Ethynes
[化] 炔烃
🗣️ 情景例句
But, as a working woman,
但是就职业妇女来说，
We have only one a day for new york.
到纽约的一天只有一班。
Some live in large groups like the honey bee, and make their nests in trees or holes in the rocks.
有些蜂如蜜蜂是群居在一起，在树上或岩洞里筑巢。