Erb's sign
[医] 欧勃氏征
🧩 词语组成解析
🗣️ 情景例句
My girlfriend recently broke my heart.
我的女朋友最近伤了我的心。
The proof of the pudding is in the eating.
空谈不如实验。（实践出真知）
Is there any chance that we can substitute this for you?
这个可不可能使用代替品呢？