Ph
氢离子指数\\n[医] 药典; 苯基
🗣️ 情景例句
No.
没有。
I was so angry that I could hardly speak.
我气得几乎说不出话来。
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。