polyunsaturated
adj
(of many vegetable and some animal fats) having a chemical structure which does not help the harmful formation of cholesterol in the blood (指许多植物脂肪和一些动物脂肪)含有多重不饱和化合物的
Polyunsaturated margarine is very popular now. 含有多重不饱和化合物的人造黄油现已很受欢迎. Cf 参看 saturated 2.
🗣️ 情景例句
I'll give him your message as soon as he's available.
他一有空我就转告他您的留言。
My brother has a bad headache.
我的兄弟患严重的头疼。
That's a problem we Chinese must pay special attention to.