Dinaphthylamine
二萘胺
🗣️ 情景例句
The firm isn't making out as well as was hoped.
公司并不像原来期望的那样进展顺利。
I sometimes stay up till midnight.
我有时候熬到半夜。[一般现在时]
He's our office assistant.
是我们办公室的勤杂人员。