深水中的秘密TIMO was on his vacation near Lake Baikai. This lake was famous for its clean and deep water. You can see 40 meters underwater. A dead body was found, next to a small boat that had tipped (翻倒 ……

有恐高症的图书管理员。TIMO was on his vacation near Lake Baikai. This lake was famous for its clean and deep water. You can see 40 meters underwater. A dead body was found, next to a small boat that had tipped ……

从紧张到兴奋，我爱上了潜水。Last summer vacation, I went to Vietnam with my best friend. We went to an amusement... underwater. I took many photos. Then came the most exciting part － diving (潜水). We arrived at an area ……

About 75% of all volcanoes (火山) are underwater (在水下). ……

Ninety percent of an iceberg (冰山) is underwater (在水下). ……

阳光、海岸、沙滩，享受独特的泰式风情。词数 363 建议阅读时间 5分钟 Last summer vacation, I spent two weeks in Thailand. The views... time to put on the diving suit properly. The suit had a self-contained underwater breathing ……

how to save a drowning person, but also how to protect (保护) himself from being pulled underwater by people who drop into the water. Still, it was a bad experience for him. He was on vacation with his ……

Good news for swimmers! Do you want to talk with friends underwater(在水下)? Get a Water Talky like this. ……

’t the typical relaxing vacation that most people would have taken. We spent our first morning sitting... to fully concentrate on our breathing underwater – even a little bit of difference in the amount of air ……

Breathe underwater with this mask:Does this mask look strange? Japanese scientist Jun Kamei..., allowing humans to breathe underwater. It does not supply enough oxygen for humans yet, but Jun hopes ……

助人为乐的黄貂鱼助人为乐的黄貂鱼This helpful stingray likes to show you around the underwater world.  PAGE 2This helpful stingray likes to show you around the underwater world.  PAGE 2 ……

ICProfessor Joseph Dituri (R) from University of South Florida, US, is spending 100 days underwater for scientific research from March to June. He wants to study how underwater pressure (压力) affects ……

瑞士一家汽车公司发明了一款新车。It goes on roads and underwater. ……

time to save his mom. “It was a scary experience,” he recalled. His family was on vacation...者), but also how to prevent themselves from being accidentally pulled underwater by a victim. ……

On average, people canhold their breath(憋气) for one minute. The world record is held by Tom Sietas of Germany. He held his breath underwater for 8 minutes, 47 seconds! ……