Pneumatic sign
[医] 气压试验, 安贝尔氏征
🧩 词语组成解析
🗣️ 情景例句
I wonder what the problem is.
我不知道发生了什么问题。
My father is vacationing in the north.
我父亲正在北方度假。
'I don't know,' I answered, 'Tommy's been to the toilet three times this morning, but I haven't had any change yet!'
“我不知道”，我回答说，“今天上午汤米去了3次厕所了，但我还没看到硬币！”