Umbc
[医][=umbilical cord]脐带
🗣️ 情景例句
Thanks, Son.
谢谢你， 儿子。
I'm not sure. I'll have to think about it.
我现在不敢说定，我得考虑一下。
She wanted him to repair their grandson's bicycle!
她叫他去修理孙子的自行车。