Nitrosodimethylaniline
亚硝基二甲基苯胺
🗣️ 情景例句
They are in Thessaloniki.
他们住在Thessaloniki
I'll call the roll before class.
课前我要点名。
I looked out of the window.It was dark outside.
我望望窗外，外面一片昏暗。