Pectus
[医] 胸
🗣️ 情景例句
555-2420. Thank you.
555 2420。谢谢你。
Bottoms up!
干杯！
Some children can cover the whole length of the pool without coming up for breath even once.
有些孩子能够跑完游泳池的全长而不用露出水面换气。