Manganous
a. [化](亚)锰的, 二价锰的
✅ 同义词
🗣️ 情景例句
(looking at his calendar) Oh, next Friday is May 4th.
（正在看着日历）哦，下周五是五月四号了。
Please wait a moment.
请等一下。
What's your trouble?
你哪儿不舒服？