Dihydroxy-
二羟基
🗣️ 情景例句
Designing dresses is a career
设计时装是一种职业
All these articles are best selling lines.
所有这些产品都是我们的畅销货。
Portable boiling elements that can boil small quantities of water are useful when the right voltage of electricity is available.
如果有相配的电压，可以煮少量水的便携式热水装置是有用的。