Echothiophate
[医] 二乙氧膦酰硫胆硷
🗣️ 情景例句
I'm relieved to hear that.
你的话使我松了一口气。
An evil lesson is soon learned.
学坏容易。
Whether the remarkable growth of organized camping means the eventual death of the more independent kind is hard to say.
有组织的露营活动的明显发展是否意味着较独立的自我封闭式露营的最终消失，还很难说。