Reductometry
还原滴定法
🗣️ 情景例句
I've decided to stay at home and be a full-time mother.
我决定留在家里做一个专职母亲。
They teach you English in an intensive course lasting just a week.
他们用一周的时间教速成英语课程。
Then Han Meimei came in.
接着韩梅梅走了进来。