Calcium dithionate
[建] 连二硫酸钙
🧩 词语组成解析
[化]连二硫酸盐 sodium dithionate 连二硫酸钠
🗣️ 情景例句
She was a beauty in her day.
她年轻的时候是个美人儿。
I have some difficulty in expressing myself.
我表达起来有点困难。
Oh! She's falling off her bike. I hope she didn't hurt herself.
噢！她正从自己的自行车上跌落下来。我希望她没有摔伤。