Prausnitz-kustner reaction
[医] 普-屈二氏反应(试验)(检变应性的血清皮内试验)
🧩 词语组成解析
🗣️ 情景例句
They are indifferent to politics.
他们对政治漠不关心。
Excuse me. Can you tell me where Main Street is?
劳驾，你能告诉我正街在哪里吗？
Once you begin，you must continue.
一旦开始，你就得继续。