Ndc
规格化设备坐标
🗣️ 情景例句
Here you go, sir.
可以，先生。
Where were you during the month of April last year?
去年四月份你在哪里？
After having spent whole mornings on the river, I always go home with an empty bag.
我总是在河上呆上整整一上午，然后空着袋子回家。