Pettenkofer's theory
[医] 佩滕科弗氏学说(病菌通过地下水传播疾病)
🧩 词语组成解析
🗣️ 情景例句
Let's go to the fraternity party.
咱们去兄弟会吧。
Makes me so mad!
气死我了！
You'd better check with the shipper.
你最好向货运公司查查看。