Formycin
间型霉素
🗣️ 情景例句
Have you ever held a secretarial position?
你曾当过秘书吗？
How many provinces do you have?
你们有多少个区？
But a closer study of the evidence, supported by a deeper sense of the period,
但是，进一步仔细研究，对那个时代的深化了解，