Marcomycin
马可霉素
🗣️ 情景例句
May I make an appointment now?
现在可以预约门诊吗？
He has not come in yet.
他还没有来。
She finished it at half past nine. She went to bed before a quarter to ten.
30 她完成了作业。她9：45之前上床睡觉。