Eumycin
优霉素(获自枯草杆菌)
🗣️ 情景例句
Is not prepared for interview.
对面试无准备。
He jests at scars, that never felt a wound.
富人不知穷人苦。
This combines a typewriter keyboard, a printer and a computer.
这种机器把打字机键盘、打印机和电脑连接起来。