Eumycin
优霉素(获自枯草杆菌)
🗣️ 情景例句
Do you really mean it?
说的可是当真？
I know the boy whose father is a medical doctor.
我知道那个男孩的父亲是医师。
The captive elephant, still roped to a tree,
捕来拴在树上的大象，