Polyunsaturated acid
[机] 多不饱和酸
🧩 词语组成解析
[化]多未饱和的(指有一个以上的双键或三键有机化合物的, 还能溶解更多溶质的)
🗣️ 情景例句
She was in our class.
她和我们同班。
No matter what happens, don't look excited.
不管什么事情发生，你总不要显得激动。
Then he quietly goes into their bedrooms, and fills their stockings with small presents.
然后他悄悄地走进他们的卧室，给他们的长统袜装上小礼物。