Unsaturated hydrocarbons
[化] 不饱和烃
🧩 词语组成解析
a. 没有饱和的, 不饱和的
n. <化>碳氢化合物, 烃( hydrocarbon的复数形式 )
🗣️ 情景例句
That's just great!
真是太棒了！（反话，用嘲讽的语气。）
You know that some countries are selling this kind of products at cheap prices in large quantities.
您知道有的国家对这种商品正在削价抛售。
As the play draws to its close, they wonder whether they will ever catch that last train home.
当戏快演完时，他们又为是否能赶上末班火车回家而犯愁。