翻译和例句:
让人们变懒的五大发明!
the first moving staircase (电梯). It looked like a ramp (斜道). Reno later built a spiral escalator (螺旋 ……
gotten involved with the wrong crowd. To stop his nephew from continuing his downward spiral (螺旋 ……
the double helix (螺旋结构) structure of DNA in 1953. Tim Berners-Lee created the World Wide Web in 1990 ……
called a “double helix (双螺旋)”. In each double helix there are links known as chromosomes (染色 ……
Union. It took a year to make. After gluing the parts together, he designed two propellers (螺旋 ……
. There are two propellers (螺旋桨) under the car. When it goes into the water, the propellers make ……
. It’s much lighter than a normal car. So it can float (漂浮) on water. There are two propellers (螺旋桨) under ……
in Spanish means “snail”. Its spiral staircase (螺旋式楼梯) is like a snail’s shell. Did you know?The Mayan ……
”. Its spiral staircase (螺旋式楼梯) is like a snail’s shell. Did you know?The Mayan people loved art ……
”. Another design people like is the koru. It is a spiral symbol (螺旋形的标识) that is often used in Maori art ……
.Another features the koru, one of the most important symbols in Maori art. It is a spiral (螺旋的) shape ……
) (white cells (细胞) found at the end of the DNA helix (螺旋)) get shorter, and become less effective (有效 ……
be mistaken as aliensCheck out the strange objects in the sky that can be mistaken as aliens北极光中出现浅蓝色螺旋,是UFO吗?北极光中出现浅蓝色螺旋,是UFO吗?词数 340 测试见IV版 建议阅读时间 5分钟词数 340 测试见IV版  ……
just looked around like birds standing on a tree branch!There was also spiral (螺旋形的) tower... around like birds standing on a tree branch!There was also spiral (螺旋形的) tower in the middle ……
four powerful propellers (螺旋桨), Taylor can fly around you as you move. The camera and light can.... Using its four powerful propellers (螺旋桨), Taylor can fly around you as you move. The camera and light ……
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