单词	自然红
释义	同自然辰砂--自然红
随便看	material gathered through an intrusion material handling material handling application material handling expense material handling system material handling system (mhs) material handling system{=mhs} material handling time material-handly robot material-- heat-transfer material history material hoist material, homogeneous material-- hot material-- hydrogenous material identification material implication material improvement project material index material inheritance material in process material inspection material inspection {= mi} material-- intermediate material inventory