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
that does his major accounting work
承办他主要会计工作的那家公司
It's a shame the weather is so bad.
真遗憾，天气如此糟糕。
It was revealed that 20% of men in their mid-thirties snore.
调查指出，20%的35岁左右的男人打鼾；