Dimethylethynylcarbinol
二甲基乙炔基原醇
🗣️ 情景例句
If you don't mind my asking, where did you come from?
你从哪儿来？要是你不介意我这么问的话。
There's no other way.
没有其他可能了。
Good morning, nurse.I was to see the dentist,please.
早上好，护士。我想见牙科医生。