Cationic red 2bl
[化] 阳离子红2BL
🧩 词语组成解析
[医] 阳离子的, 阴向离子的
red
[red]
adj. 红色的;（脸）涨红的;烧红的;红头发的;
n. 红色;红衣服;红颜料;红葡萄酒;
🗣️ 情景例句
Could I have the bill, please?
我能买单吗？
How old do you have to be to vote in the national elections?
你要多大才能在大选中投票？
She wanted to see the doctor because her back hurt.
她是来伦敦看望女儿的。她要看医生是因为背痛。