Uranium dicarbide
[机] 碳化铀
🧩 词语组成解析
uranium
[jʊ'renɪəm]
n. [化学]铀;
🗣️ 情景例句
It's not the same, Richard.
那是不一样的， Richard。
Generally speaking, a contract cannot be changed after it has been signed by both parties.
一般来讲，合同一经双方签订就不得更改。
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。