n. 
（男子名）
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feedback loop, feedbag, feedboard, feedbox, feed-box, feeder, feeder line, feeder-breaker, feeder-conveyer, feeder-conveyor,
相似单词
viciousness, vicissitude, vicissitudes, vicissitudinary, vicissitudinous, Vick, Vicker, vickers, Vickers-hardness, Vicki,