Meristic variation
[医] 部分变异
🧩 词语组成解析
[生]比率的, (器官)数目的, (器官)排列的, [动]分节的, 分成体节的
🗣️ 情景例句
We needed the money.
我们当时需要钱。
This window is just as wide as that one.
这扇窗户就象那一个一样宽。
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。