Nitrolamine
硝腦胺
??? 情景例句
Well, they didn't say anything for sure.
嗯， 他們沒有任何確切的答覆。
Where's a tax-free shop?
免稅店在哪兒？
She wanted to see the doctor because her back hurt.
她是來倫敦看望女兒的。她要看醫生是因為背痛。