a Gordian knot
n.
难解的结, 棘手的问题
热门单词
- announce booth
- announce machine
- announcement
- announcement bibliography
- announcement day
- announcement effect
- announcement media
- announcement of forthcoming books
- announcement of results
- announcement of sale
- announcement of tender
- announcement transmitter
- announcement window
- announce monitor
- announcer
- announcer booth
- announcerbooth
- announce room
- announce to
- announciator
- announcing
