Undigraph
無向圖
??? 情景例句
Richard! Welcome! Good luck tonight! Richard
歡迎 祝你今天晚上好運(yùn)
Is that all he thinks about?
他想的事只是這些嗎？
The long hours in the office or the factory bring with them as their reward,
在辦公室或工廠里長時(shí)間的工作給他們帶來了酬勞，