n. 地点,场所;斑点,污点;[股票]现货;职位,职务;
v. 弄上污渍,弄上斑点;污辱,玷污;认出,发现;散步;
adj. 现场的;现货的;插播的;
abbr. satellite positioning and tracking 卫星定位和跟踪;
🗣️ 情景例句
Can I help you?
我可以帮上忙吗?
Can this radio receive short-wave?
这个收音机能收短波吗?
I'm not sure. I ought to do some studying, as I've got masses of work to do, but I think I'll be too tired. Maybe I'll just watch the news on television and go to bed early.