Fleitmann's test
[医] 弗莱曼氏试验(检砷化物)
🧩 词语组成解析
🗣️ 情景例句
Men and women, young and old, to give us their time.
不管男女老幼 ，请他们贡献时间。
The usher showed us to our seats.
领座员领我们到我们的位子。
Inviting the fire brigade to put out a nonexistent fire is a crude form of deception which no self-respecting student would ever indulge in.
请消防队来扑灭一场根本没有的大火是一种低级骗局，有自尊心的大学生决不会去做。