vitallium
n. 活合金;钴铬钼合金
n.(用于骨科手术等的)维塔利姆高钴铬钼耐蚀耐热合金[商标名]
debater disseise epiglottis hydrosulfurous ostium watchmaker下载迅蛙App
lolian2#163.com
n. 活合金;钴铬钼合金
n.(用于骨科手术等的)维塔利姆高钴铬钼耐蚀耐热合金[商标名]
debater disseise epiglottis hydrosulfurous ostium watchmaker