每次你打开冰箱的时候,这些相机都会拍下照片,显示冰箱里已经用过的东西和即将用完的东西。
The cameras take a photo every time you open the fridge to show what's being used and what you are about to use up.
这一招前人已经用过。
在六个欧洲国家的大约五百万的消费者网络购物时已经用过Klarna进行支付。
About 5m consumers in six European countries have used Klarna to pay for their online shopping.
So, let's just figure this out for some of the examples we did, so for the cyanide anion.
那么,让我们来算一下已经,用过的一些例子的形式电荷,那么对于氰离子。
You use this pattern whenever you want to express that you have experienced something in the past previously.
每当你想表达你之前已经经历过某事的时候,你就可以用这个句型。
let's try and analyze this game using the tools we've learned so far.
我们先用已经学过的知识,来分析这个博弈
应用推荐