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
He actually took me to meet his foreman.
事实上他带着我去见他的工头。
How are you feeling today?
你今天感觉怎么样？
He had been there for nearly ten hours.
他已经在烟囱里被困了将近10个小时。