Dimethylethynylcarbinol
二甲基乙炔基原醇
🗣️ 情景例句
It is not as difficult as it looks.
这并不像看起来那丢难。
Fill it up with premium, please.
请加满高级汽油。
In this way self-confidence grows, first from mastering a subject, then from being able to take about it.
这样，你自信心不断增强，先是因为掌握一门学问，接下来是因为能够就此发表见解。