英语 词库
on-line ['ɔn'laɪn]
一般	on-line
信息技术	on line
摄影	The process of final editing and preparation for distribution of film, with edits often from a list of changes created during off-line.
通讯, 信息技术	ON LINE

on : 9 短语, 1 学科

微软

9