Derrien's test
[医] 德廉氏试验(检尿α-二硝基酚)
🧩 词语组成解析
🗣️ 情景例句
but I have work to do.
但我有工作要做。
Pardon me. I wonder if you could tell me how to get to Mott Street?
对不起，不知道你能否告诉我到莫特街怎么走？
She put away her compact and smiled kindly.
她放好了粉盒，慈祥地微笑着。