Manganous dithionate
[化] 连二硫酸锰
🧩 词语组成解析
a. [化](亚)锰的, 二价锰的
[化]连二硫酸盐 sodium dithionate 连二硫酸钠
🗣️ 情景例句
Well, for one thing, he's my sister's boyfriend. Ann talks about Jack all the time.
首先，他是我妹妹的男朋友。安整天就是杰克长杰克短的。
I'm afraid all my efforts were in vain.
我担心我的努力全白费了。
Who? The baby?
谁？那个小孩？