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siˉ¹絲mouˊ²母
(丝母)
Pinyin
si1 mu3
Translations
noun
a nut (i.e., that which goes with a bolt)
noun
bolts; nuts
loˎ₄螺siˉ¹絲mouˊ²母
(螺丝母)
Pinyin
luo2 si1 mu3
Translations
noun
a nut (for a screw, bolt)