Cationic dyes
[化] 阳离子染料
🧩 词语组成解析
[医] 阳离子的, 阴向离子的
n. 染料, 染色（dye复数形式）
🗣️ 情景例句
when I said we couldn't ask for anything more.
在我说我们再没什么可求的了的时候。
It wasn't very expensive either.
而且也不太贵。
When I was a teenager, I felt that I was just young and uncertain --
我十几岁时，总感到自己年轻，有些事拿不准 --