Ule
[医][牙]龈
🗣️ 情景例句
Why, I didn't know that your grandfather was born in Germany.
你看 我竟然不知道您的爷爷出生在德国。
They must hunger in frost that will not work in heat.
少壮不努力，老大徒伤悲。
I don't want to know what it's been; I want to know what it is now.
我不想知道它曾经是什么；我想知道它现在是什么。