Guamycin
[化] 瓜霉素
🗣️ 情景例句
You tried, Mom.
尽力了， 妈妈。
He apologized for having offended her visitors.
他因为冒犯她的客人而向她道歉。
They had a definite meaning, for they were as near as early man could get to writing.
它们有着一定的含义，因为它们已接近古代人的文字形式。