Erb's sign
[医] 欧勃氏征
🧩 词语组成解析
🗣️ 情景例句
The cloning of human organs is controversial.
人类器官克隆是极具争议性的。
Lemonade on a hot day is very refreshing.
在暑天喝柠檬水，会使人精神抖擞。
There is nothing I can do.
我无能为力。