Olshevsky tube
[医] 奥耳舍夫斯基氏管(一种X线管)
🧩 词语组成解析
🗣️ 情景例句
Unless in uniform, he doesn't look like a policeman.
除非穿上制服，要不他看起来不像警察。
It's a sunny day.
今天是个艳阳天。
Just then, a man hurried to the ticket office.
正在这时，一个男子匆匆奔向售票处。