woofer

n loudspeaker designed to reproduce low notes accurately 低音扬声器; 低音喇叭. Cf 参看 tweeter.

woodcock, woodcraft, woodcut, woodcutter, woodcutting, wooded, wooden, wooden spoon, woodenly, woodenness, woodland, woodman, woodpecker, woodpile, woods, woodwind, woodwork, woodworm, woody, woof, wool, wool-gathering, woolen, woollen, woollen (US woolen), woolliness, woolly (US also wooly), woolly-minded, woozy, wop, word, word for word, word processing, word processor, word-blindness, word-perfect (US ,letter-perfect), wordily, wordiness, wording, wordless,