伟大的后颌鱼爸爸。 MEET the jawfish (后颌鱼). They carry their eggs in their mouths. It is usually the male (雄性的) jawfish that do the job. The one in the picture is taking care of around 400 eggs. He has to open ……

预防手足口病，讲卫生是关键。词数 244 建议阅读时间 6分钟 教案见网站 测试见7版 RECENTLY hand-foot-mouth disease has spread across....What causes the disease and why is it dangerous?Hand-foot-mouth disease is a common childhood illness ……

好好爱护你的牙齿September 20 is Love Teeth Day. Do you take care of them?floss牙线toothbrush 牙刷toothpaste 牙膏... or cats?( ) Dogs. ( ) Cats.2. When a crocodile’s mouth is closed, its teeth are ( ) on the outside ……

A: How did you hear about this party?B: By word of mouth.word of mouth：传言；道听途说。 ……

Francisco Joaquim lives in Italy. He can open his mouth 17cm wide. He has the widest mouth in the world! ……

, make sure that you wash your mouth out with water after every meal to prevent bacteria (细菌) build-up in the mouth,” Zhang said.Alongside having fewer snacks and sugary and acidic (酸的) drinks ……

Donkey,Donkey,Old and gray,Open your mouthAnd gently bray. ……

Donkey,Donkey,Old and gray,Open your mouthAnd gentlybray(驴叫声). ……

400 straws in his mouthThis guy must be very thirsty (口渴的). Simon Elmore of Germany (德国) put 400 straws (吸管) in his mouth. ……

There are about a billion (十亿) bacteria (细菌) in your mouth right now.There are about a billion (十亿) bacteria (细菌) in your mouth right now.   ……

them about the dangers of sandstorms, and ask your government to stop them from cutting.Take care of yourself Sandstorms are bad for people's eyes, nose and skin. So remember to take good care ……

the dinner table in Guangdong province. The province is known for serving up mouth-watering dishes... Zheng Yuanying. “But some people think we care about animals too much.” ……

用超酷的口语随心所欲地聊天。 SituationAmy sometimes acts like an airhead!Why do you think so?She really has a big mouth.You're right. She... airhead。a big mouth的意思是形容某人“过分爱说，而且说话不经过考虑”。Test yourself选择合适的词填空：Don't you think you have ____ ……

happens when you don’t take good care of your mouth and teeth. It could lead to loosening (松动... gums are a sign of it. It often happens when you don’t take good care of your mouth and teeth ……

. When we see two “eyes” over a “nose” and “mouth”, we may think it’s a face. Is it a real face? Maybe not, but we don’t care. That’s why we see ……