bradawl

n small hand-tool with a sharp point for boring holes 小锥子.

Boy Scout, boy-friend, boycott, boyfriend, boyhood, boyish, BP, BPC, BR, bra, brace, brace and bit hand, bracelet, bracing, bracken, bracket, brackets, brackish, bract, brad, brae, brag, braggadocio, braggart, brahmin, braid, braided, braiding, Braille, brain, brain fever, brain-child, brain-drain, brain-teaser, brainless, brainpower, brains trust (US brain trust), brainstorm, brainstorming, brainwash,