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
I'm thinking about it....
我正在考虑中……
An evening red and a morning grey, is a sign of a fair day.
晚霞红如火，晓色青如灰，定是晴朗天。
Suddenly, I saw the Officer's face light up.
突然，我看到官员脸上露出了得意的神色。