noun🔗Share替代品，代替者。 A person or thing that takes the place of another; a substitute."The team needed two replacements after the star players got injured. "明星球员受伤后，队伍需要两名替补队员。personthingChat with AIVocabulary GamePractice Reading
noun🔗Share替换，更替 The act of replacing something."The replacement of that broken light-bulb will have to wait until I can buy a new one."更换那个坏掉的灯泡得等等，要等我买到新的才行。actionprocessChat with AIVocabulary GamePractice Reading
noun🔗Share切替， 替换面 The removal of an edge of crystal, by one plane or more."The gem cutter carefully examined the quartz crystal, noting the replacements on its surface where the original faces had been altered by other planes. "宝石切割师仔细检查了这块石英晶体，注意到它表面上的切替面，那是其他晶面对原始晶面进行改造后留下的痕迹。mineralgeologyChat with AIVocabulary GamePractice Reading
