Questiomycin
寻霉素
🗣️ 情景例句
I have been learning English for three years now.
我学英语有3年了。
It is not work that kills, but worry.
劳动不伤人，忧虑才伤人。
Would you care to answer my question on the warranty?
你可以回答我有关保证的问题吗？