Mels
[医][=mean life span]平均寿命
🗣️ 情景例句
Robbie, there's a phone call for you.
Robbie，有你的电话。
A good medicine tastes bitter.
良药苦口，忠言逆耳。
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。