Fleitmann's test
[医] 弗莱曼氏试验(检砷化物)
🧩 词语组成解析
🗣️ 情景例句
I'm a foreign student, and I'd like to make some new friends.
我是个外国学生， 我想交几个新朋友。
All are not hunters that blow the horn.
吹号角的未必都是猎人。
Forty-two years later a tunnel was actually begun.
42年以后，隧道实际已经开始建了。