optic读音_释义_翻译
optic 朗读
optic
音标：ɒptɪk
optic翻译
optic双语用法和例句
相关单词
orthoclastic orthopterous original ourselves outstare ostleress osteitic overijssel offenceful occidentalize outrageous objectivism outworn outpace oxaloacetic overmeasure ocd overceiling obviosity otb