Riptography
[化] 沉淀滴定法
🗣️ 情景例句
Oh, let's see. It'll be about 3:30 before we have anybody free.
哦，让我想想。大概要到3：30我们才有空。
Does he go out with the boy whose aunt is an operator?
与他在一起那男孩的姑妈是接线生。
We want to try this component as a sample.
这种组件我们想试个样品看看。