Valerylene
[化] 2-戊炔\\n[医] 戊炔
🗣️ 情景例句
Simply this.
简单说来是这样的。
I'm glad you come.
我很高兴，你能来。
People who work in offices are frequently referred to as white-collar workers' for the simple reason that they usually wear a collar and tie to go to work.
坐办公室的之所以常常被称作“白领工人”，就是因为他们通常是穿着硬领白衬衫，系着领带去上班。