单词	bevel gear
释义	bevel gear noun : either of a pair of toothed wheels whose working surfaces are inclined to nonparallel axes Illustration of bevel gear bevel gears Word History First Known Use circa 1790, in the meaning defined above
随便看	the worm turns the worse for wear the worst the worst of both worlds the worst of enemies the worst way the wounded the writing is on the wall the writing/handwriting is on the wall the wrong end of the stick the wrong horse the y the yen the yin and yang the young the younger the youth the zodiac the/a chosen few thea Thea Theaceae theaceaes theaceous theae

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