Dithionic acid
[化] 连二硫酸
🧩 词语组成解析
a. 连二硫酸的
🗣️ 情景例句
It hurts so much when a baby gets his first teeth.
小孩子长第一颗牙齿时好痛哟。
I'm going to buy four feet.
我要买四英尺。
It costs five hundred pounds.
它的售价是500英镑。