Epithioandrostanol
環(huán)硫雄醇
??? 情景例句
Thanks very much. It was a great party!
非常感謝，今天的聚會棒極了！
Wash a dog, comb a dog, Still a dog, remains a dog.
本性難移。
But, of the vertebrates, unpredictable Nature selected only snakes (and one lizard).
不過，當(dāng)它們相互撕打時，毒液就成了利弊參半的武，可以殺死對方，也可以被對方的毒液殺死。