Triacid stain
[医] 三酸染剂
🧩 词语组成解析
a. 三(酸)价的
🗣️ 情景例句
Scientists have confirmed that the Earth is, indeed, round.
科学家证实，地球确实是圆的。
This country is localed on the continent of Africa.
这个国家位于非洲大陆。
Now she looks pale as if she were ill.
现在她脸色难看，好像病了一样。