Monophyly
单系
🗣️ 情景例句
I'm his friend.
我是他的朋友。
I don't have the nerve to do it.
我没勇气去做。
Mr.Taylor, the owner of a jewellery shop was admiring a new display.
珠宝店主泰勒先生正在欣赏新布置的橱窗。