Normal human sera
[医] 正常人血清
🧩 词语组成解析
浆液, 血清\\n[医] 血清; 浆液
🗣️ 情景例句
The rainy season lasted until July.
雨季一直持续到7月。
If you dance you must pay the fiddler.
要想寻欢作乐，代价非付不可。
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。