Samocycline
水霉素钙
🗣️ 情景例句
I've got three days off next week.
下星期我有三天假。
If we are bound to forgive an enemy we are not bound to trust him.
如果我们决定宽恕一个敌人，但决不能相信他。
The EU -- following fine continental traditions --
欧洲人遵循优良的大陆传统，