Fibersigmoidoscopy
纤维乙状结肠镜检查
🗣️ 情景例句
We are prepared for the worst.
我们已有最坏的打算。
I am bored to death.
我无聊死了。
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。