Preoperculum
[医] 前盖
🗣️ 情景例句
He makes a good living.
他过得很优裕。
My son wants to be a policeman when he grows up.
当他长大时，我的儿子想要成为一个警察。
Thanks. Oh, this is too small. Do you have a big piece, please?
谢谢。噢，这张太小了。请问你有一张大的吗？