发出光用give off还是give out

发出光用give off还是give out give out与give off做“发出”时有区别吗 give.off. give off give about 和 give off ] give out give off give away give off 与give out都可表示“发出”,两者有区别吗? give off give out give up give in 怎样区别give out、give up、give off、give away give in;give 有没有give off和put off, give some time off give off造句 发泄用英文怎么说let off?give off?give out?send out>.哪个是 give off ,give to ,give away的区别 give birth 还是 give born give out ,give off ,give away give in give up,的意思与区别 give off和give outflower____ smile.为什么要填give off 而不能填give out? 请问：give off的意思?