Permanganimetric method
[化] 高锰酸钾法; 高锰酸钾滴定法
🧩 词语组成解析
🗣️ 情景例句
Something old.
旧的东西。
How long will it take you to make it?
你要多久才能做好它？
The leader of the party was examining the soil near the entrance to the cave when the machine showed that there was gold under the ground.
当这个队的队长正在检查洞口附近的土壤时，那台机器显示出它的下面埋有金子。