Reductometry
还原滴定法
🗣️ 情景例句
He says I never turn them out when I leave.
他说我离开时从不关灯。
Here are the two originals of the contract we prepared.
这是我们准备好的两份合同正本。
he may even, in times of real need, do a little work;
确实需要的时候，他甚至可能干一点儿活，