Postoperculum
[医] 后盖, 盖后部
🗣️ 情景例句
Don't forget to bring me a souvenir.
别忘了给我带回点儿纪念品。
He learns French every day.
他每天都学法语。
Who was first? Who was second? Who was third?
谁是第一？谁是第二？谁是第三？