Backwall
[电] 背墙
🗣️ 情景例句
You can watch the web-cast of this program if you have broadband access to the internet.
如果你能用宽带上网的话，你能在网上收看到这个节目。
Can you tell one from the other?
你能区别哪个是哪个吗？
He has a sense of humor.
他有幽默感。