Gairdner's test
[医] 格尔德纳氏试验, 钱币试验(检气胸)
🧩 词语组成解析
🗣️ 情景例句
What do you do?
你现在做什么工作？
Who wrote that song?
那支歌曲谁写的？
Suddenly, a middle-age lady got on the train and sat opposite Sally.
突然，一个中年妇女上了火车，坐在萨莉的对面。