Std.
[医] 皮肤试验剂量
🗣️ 情景例句
Will you become my wife?
你能成为我的妻子吗？
A beggar's purse is bottomless.
乞丐的钱袋是无底洞。
Moreover, unlike some of the other insect eaters, spiders never do the harm to us or our belongings.
此外，蜘蛛不同于其他食虫动物，它们丝毫不危害我们和我们的财物。