Espinomycin
针棘霉素
🗣️ 情景例句
And how old are you?
你几岁了？
The old man fumbled with the key in the dark.
老人在黑暗中摸索着寻找钥匙。
Good morning, Mrs Brown. Well, what's your trouble, young man?
布朗太太早上好。嗯，小伙子有什么病？