Trioxide
n. 三氧化物\\n[医] 三氧化物
🗣️ 情景例句
He'll be grouchy.
他会发牢骚的。
He is wise that hath wit enough for his own affairs.
聪明的人有足够的才智处理自己的事情。
Precautions of this sort are necessary, for it is impossible to foretell the exact nature of the difficulties which will confront the pot-holer.
作出这样的准备是必要的，因为无法预见到洞穴探险者究竟会遇到什么性质的困难。