Pettenkofer's test
[医] 佩滕科弗氏试验(检尿胆汁酸)
🧩 词语组成解析
🗣️ 情景例句
Spring has sprung and all the flowers are blooming.
春天来了。花儿都开了。
Straws show which way the wind blows.
草动示风向。
He had found his family, and his roots at last!
他终于找到了他的家族，他的“根”了！