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
Make yourself at home.
不要客气。
He gave a straightforward answer.
他给予了坦率的回答。
But suppose the earth could be covered with sensors spaced one foot apart,