Nitrite nitrogen
[化] 亚硝态氮; 亚硝酸盐中的氮
🧩 词语组成解析
n. 亚硝酸盐\\n[化] 亚硝酸盐(或酯)
🗣️ 情景例句
A little going-away present.
一个小小的临别礼物。
That man is a teacher,isn't he?
那个人是位教员，对不对？
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。