Backwall
[电] 背墙
🗣️ 情景例句
Thank you. It's delicious.
谢谢，味道很好。
He will speak about the sales projections for the coming year.
他将谈谈未来一年的销售计划。
We want to try this component as a sample.
这种组件我们想试个样品看看。