Primycin
伯霉素
🗣️ 情景例句
My wife, Marilyn Stewart, is a member of your program.
我太太Marily Stewart是你的学生。
I'm always disappointed when I don't get any mail.
当我收不到任何邮件时，我总是很失望。
My false teeth are stuck to it.
我的假牙还在上边呢！