無缺陷的晶體defect: vi. 叛變;逃走。 He defected to th ...crystal: n. 1.結(jié)晶,(結(jié))晶體;晶粒;水晶(=rock cr ...defect in crystals: 晶體缺陷defect-free: 沒有缺點(diǎn)的area free from defect: 無缺陷區(qū)域下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯