撑梁；船首横梁，[纺]胸梁
船首横梁; 胸梁
breast beams───撑梁；船首横梁，[纺]胸梁
breast bone───胸骨；胸叉
breast feed───母乳喂养
breast-beater───打胸器
breast bones───胸骨；胸叉
breast feeds───母乳喂养
breast wheel───中间轮
breasts feed───母乳喂养
breast-beating───n.捶胸顿足，呼天抢地
