brace

n.支柱；拉紧某物

box-kite, box-office, boxcar, boxer, boxful, boxing, Boxing Day, boxing-day, boxing-match, boy, Boy Scout, boy-friend, boycott, boyfriend, boyhood, boyish, BP, BPC, BR, bra, brace and bit hand, bracelet, bracing, bracken, bracket, brackets, brackish, bract, brad, bradawl, brae, brag, braggadocio, braggart, brahmin, braid, braided, braiding, Braille, brain,