Dimethylnaphthylamine
[化] 二甲萘胺
🗣️ 情景例句
Don't get fresh with me!
别碰我。
Do you have any plan for your career?
你对未来有什么计划吗？
who put his questions to nature instead of to the ancients,
他向自然界而不是向古人提出问题，