Klein reaction
[医] 克莱因氏反应(检癌)
🧩 词语组成解析
n. 克莱因（男子名）
🗣️ 情景例句
He's upset over the fact that he wasn't promoted this year.
他对今年没有升迁感到恼怒。
Turn down the radio please.
请放低音量。
Where is the rest room, please?
请问洗手间在哪？