词汇	cross rung
释义	cross rung 木横撑
随便看	discussion didactics discussion document discussion experience discussion for genesis discussion for origin discussion forum discussion go on Discussion Group discussion lists discussion means discussion meeting discussion memorandum discussion method discussion methods discussion mode teaching discussion nursing dissension in bughouse discussion of absolute time synchronization discussion of advertising media mix discussion of art discussion of ban on opium discussion of based-nt intranet e-mail discussion of blasting damage criteria discussion of chemical tower design discussion of china traditional linguistics discussion of coal blend coking