Serosity
n. 漿液性, 如水液體, 漿液\\n[醫] 漿液性
??? 情景例句
Where's the elevator?
電梯在哪兒？
Accidents will happen in the best regulated families.
即使家規嚴，丑事總難免。
Many people in industry and the Services, who have practical experience of noise,regard any investigation of this question as a waste of time;
在工業部門工作和在軍隊中服役的許多人對噪音有切身的體會，他們認為對這個問題進行調查是浪費時間，