Manganous acid
[化] 亚锰酸\\n[医] 亚锰酸
🧩 词语组成解析
a. [化](亚)锰的, 二价锰的
🗣️ 情景例句
and we know you will all work together
我们相信各位会共同出力
He that gains well and spends well needs no account book.
收支正当，无须记帐。
are grudged as enforced interruptions in an absorbing vocation.
他们却惋惜这假期强制打断了他们埋头从事的工作。