Schiff's test
[医] 希夫氏试验(检尿囊素及脲等)
🧩 词语组成解析
🗣️ 情景例句
It looks fine to me. But I have one suggestion.
我看写得不错，但有我个建议。
What's the area of the Congo in square miles?
在平方英里内刚果的范围是什么？
It's my pleasure.
这是我乐意做的。