Dimethylethynylcarbinol
二甲基乙炔基原醇
🗣️ 情景例句
She exchanged a few words with the foreigner.
她和那个外国人交谈了几句。
When do you want to leave?
你想什么时候离开？
Some of them are very cheap.
其中有些商品挺便宜的。