Cationic acid
[化] 阳离子酸
🧩 词语组成解析
[医] 阳离子的, 阴向离子的
🗣️ 情景例句
I'm tired and hungry.
我累了， 也饿了。
How much will it cost?
这种商品成本价是多少？
This price is quite a bit higher than it was last time.
这次的价格比上次要贵了一些。