Hypomanganate
次锰酸盐
🗣️ 情景例句
At today's exercise class...
今天上健身课的时候……
Don't throw out the baby with the bath water.
切勿良莠不分一起抛。
Two factors weigh heavily against the effectiveness of scientific research in industry.
两个因素严重地影响工业里科学研究的效果：