N-nitroso-piperidine
[化] N-亚硝基哌啶
🧩 词语组成解析
[机] 亚硝基
n. [化]哌啶,氮杂环己烷
🗣️ 情景例句
get some background on the job.
了解这项工程的一些背景。
Enough is as good as a feast.
知足常乐。
'What are you doing?' she asked.
你在干什么？她问