Dithionous acid
[化] 连二亚硫酸\\n[医] 联二亚硫酸, 次硫酸
🧩 词语组成解析
🗣️ 情景例句
That's nice. Length. Length?
太好了。身高 ，多高？
I don't seem to have any luck today.
我今天运气不好。
What do the machines do? asked Jim.
“这些机器做什么用？”吉姆问。