Conradson test
[建] 康拉孙(炭遗)试验
🧩 词语组成解析
🗣️ 情景例句
Are there any special requirements that I should list in the paper?
有什么特别的需求要我列在报纸上的？
There is nothing which has not been bitter before being ripe.
事情在成功前没有不艰苦的。
I am a new student.My name's Robert.
我是个新学生，我的名字叫罗伯特。