Marcomycin
马可霉素
🗣️ 情景例句
Can you show me how to apply this make-up correctly?
你能告诉我怎么正确地使用这种化妆品吗？
We never know the worth (or value) of water till the well is dry.
井枯方知水可贵。
Your English is improving little by little.
你的英语正在渐渐提高。