z1.谓中庭戒备。古代帝王元旦朝会或郊祀等大典的仪节之一。

• bookshop
• bookstall
• bookworm
• boomlet
• Boot Loader
• boot.exe
• boot.ini
• bootconf.exe
• bootleg
• booty
• booze
• borage
• Bordeaux
• border
• Border Gateway Protocol
• Border Line
• Bori
• Boris
• Born To Be A Star
• Born To Fly
• borne
• boron
• borough
• borrow
• borstal