Xtra
n. [电讯]字母X
🗣️ 情景例句
What beautiful timing.
时间正合适。
If you run after two hares,you will catch neither.
同时追两兔，一只也难捕。
I don't know! The address was on a piece of paper,but I can't find it now!
我不知道！地址在一张纸上，但现在找不着了！