Nitro derivatives
[机] 硝基衍生物
🧩 词语组成解析
n. 硝基
派生物
🗣️ 情景例句
someone to sign for the loan for you.
找个人为你们的贷款签个名。
The best fish swim near the bottom.
好鱼游水底。
some drifting and slow, others jerky and rapid.
这些活动有的飘忽而缓慢，有的急剧而快速。