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
You really miss your family, don't you?
你非常惦念你的家人是吗？
This problem is hard to solve.
要解决这个问题不简单。
Children often love to play this game.
孩子们常爱玩这种游戏。