Primycin
伯霉素
🗣️ 情景例句
I'd really appreciate it.... Yes.... Thank you....
我非常感激……好的……谢谢你……
He can't really mean to work against us, can he?
他不可能故意妨碍我们的，对吗？
I doubt if he'll be asked to speak again next year.
我怀疑明年是否还会邀请他作报告。