loudspeaker

n.扬声器，扩音器

lost, lost one's balance, lost one's temper, lost property, lost track, lot, loth, lotion, lots and lots, lots of, lottery, lotto, lotus, lotus position, loud, loud-mouth, loud-mouthed, loudhailer, loudly, loudness, loudspeaker (also speaker), lough, Louis Pasteur, lounge, lounge bar (Brit) (US saloon bar), lounge-suit, lounger, lour (also lower), louse, lousy, lout, loutish, louvre (also louver), louvred (also louvered), lovable, love, love affairs, love-affair, love-bird, love-child,