K-radiation
[医] K-辐射
🧩 词语组成解析
🗣️ 情景例句
Good night, Dad.
晚安， 爸爸。
Do you like skiing?
你喜欢滑雪？
When a student recently saw two workmen using a pneumatic drill outside his university, he immediately telephoned the police and informed them that two students dressed up as workmen were tearing up the road with a pneumatic drill.
最近有个学生看见两个工人在学校门外用风钻干活，马上打电话报告警察，说有两个学生装扮成工人，正在用风钻破坏路面。