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
I care about the school buildings in need of paint.
我关心学校的建筑物需要粉刷。
Dinner is on me.
晚饭我请客。
easily obtainable from the lunar rocks in the form of liquid oxygen.
从月球上的岩石中很容易提炼出液态氧，