相关单词同义词needle, plug, nail, up, transfix, 近义词n. bolt, clip, nail, screw v. affix, attach, fasten, fix, join, restrain反义词unpin, 拔去别针临近词pinch, pimple, Pinn, Pinl, piny, PINC, pins, PINO, Pini, Pind, Pinz, pina相似词Pimm's, pimp, pimple, pimply, pin back your ears idiom, pin code, pin money, pin sb down, 返回 pin