1·Its tail has the electric organ that gives off 300-650 volts of electricity.
它的尾巴上有一个发电器官，能发出300到650伏的电流。
2·On the edge of the jacket, there is a piece of cloth that gives off light in the dark.
夹克边缘的一块布料可以在黑暗时发光。
3·The vanilla gives off a nice smell.
香草发出怡人的香味。
4·She gives off a smell of rose.
她身上散发着玫瑰的香味。
5·The gas gives off an unpleasant smell.
这种气体发出一种难闻的气味。
6·When you boil water it gives off steam.
当你把水烧开时，它就会散发出蒸汽。
7·When you boil water, it gives off steam.
当你烧水时，水会产生蒸气。
8·This kind of liquid gives off a strong smell.
这种液体散发出一种强烈的气味。
9·Thee chemical change gives off heat and light.
这种化学变化发出热和光。
10·The polluted river gives off a terrible smell.
这条被污染的河发出臭味。