Deservingness
正当性
🗣️ 情景例句
Biology and mathematics.
生物学和数学。
We're having some friends over. What are you doing?
我们打算请几位朋友来玩。你打算干什么呢？
And why only snakes? Cats, for instance, would be greatly helped; no running fights with large, fierce rats or tussles with grown rabbits -- just a bite and no more effort needed.
为什么只有蛇才有毒液呢？譬如说，如果猫有毒液，那对猫会大有帮助，它就不必再和又大又凶的老鼠边跑边博斗了，也不必再和大兔子扭斗了，只要咬一口，就不必再费大力气。