Dimethylethynylcarbinol
二甲基乙炔基原醇
🗣️ 情景例句
Are you a citizen of the People's Republic of China?
你是中华人民共和国的公民吗？
Not in the least.
一点儿也不。
His work starts at half past eight, and finishes at a quarter to five.
30开始工作，4：45下班。