Eumycin
优霉素(获自枯草杆菌)
🗣️ 情景例句
When I was asked to speak in English.
刚才当被要求说英语的时候。
Confidence is a plant of slow growth.
信任是一种生长缓慢的植物。
That is scheduled for shipment the day after tomorrow.
预定后天就可装船了。