Nitrosoamine
n. [化] 亚硝胺
🗣️ 情景例句
What's the problem?
是什么问题？
Please try to estimate the extent of the damage.
请估计一下受损害的程度吧。
His work starts at half past eight, and finishes at a quarter to five.
30开始工作，4：45下班。