Dicode
[计] 双脉冲码
🗣️ 情景例句
Uh-uh.
嗯。
Do you have change for a twenty-dollar bill?
你付了一张20美元帐单了吗？
No, there isn't. The nearest is about 4 kilometres away. You'd better catch a bus.
不，附近没有。最近的离这大约4公里。你最好乘公共汽车去。