名词 threadworm:

1. small threadlike worm infesting human intestines and rectum especially in children

threadern.螺纹铣床；螺丝车床threadn.线；思路；螺纹；线索；细丝；帖子vt.穿过；穿线于；遍布vi.滴下成丝状；小心地通过；蜿蜒前进thread micrometer[机] 螺纹分卡threaded language线孙言thread out signal倒带信号thread of a screw螺纹thread form angle牙型角threaded fastener螺旋式零件threading methods线索化法thread snap gauge螺纹外径规thread consumption用线量thread cutting die扳牙