wō gǎn hé wō lún
worm and worm wheel
用户正在搜索
catch fire,
catch hold of,
catch on,
catch phrase,
catch sb up,
catch sight of,
catch up,
catch up with,
catch-22,
catchability,
相似单词
窝主,
蜗,
蜗电图,
蜗杆,
蜗杆传动,
蜗杆和蜗轮,
蜗杆止推轴承,
蜗杆轴承,
蜗杆锥棍轴承,
蜗管,