Acrolyl-
[化] 丙烯酰; 丙烯酰基
🗣️ 情景例句
I feel so bad for him.
我为他难过。
If the ox falls,whet your knife.
牛一倒，快磨刀；人遭难，众人踩。
It was not forced upon them by the survival competition; they could have caught and lived on prey without using poison, just as the thousands of non-poisonous snakes still do.
毒液不是生存竞争强加给它们的，它们也可以不用毒液捕捉动物而生存，就像今天成千上万的无毒蛇那样。