Phycomycin
须霉素
🗣️ 情景例句
I'll come and give you a hand tomorrow.
我明天来帮你忙。
How many languages do you speak?
你说多少种语言？
I'm sorry to burst in on you like this, but I'm really upset.
我很抱歉这样突然地找您，但我真的很心烦。