bm 释义与例句 n. 1. Abbreviation of Builder's Old Measurement. 词汇关系 名词 同义词 9 movement stool feces faeces bowel movement dejection faecal matter fecal matter ordure 上位词 6 shitting excrement defecation excreta excretion laxation 下位词 10 shit crap dirt poop turd dung shite muck droppings dog shit