Ethinylation
乙炔化
🗣️ 情景例句
I prepared lamb chops,
我准备了羊肉，
We'll talk about it later.
再说啦！
They also found out that bees fly a maximum distance of 3.2 kilometres between their hive and a feeding place.
他们还发现蜜蜂从蜂箱到喂食点的最大飞行距离是3。2公里。