英语单词“Echo 1”的翻译、意思、用法、释义-英汉词典

单词	Echo 1
释义	Echo1['ekəu]n.1.■【希腊神话】厄科(居于山林水泽的仙女，苦于单恋那耳喀索斯而形容日见枯槁，最后只留其哀声)
随便看	optic cup optic disk optic gland optician opticist optic lobe optic nerve optics optic stalk optic tectum optic thalamus optic tract optic vesicle Optima optima optimal optimal allocation optimal control optimal control theory optimal model optimal policy optimal proportions optimal regulator problem optimal smoother optimal system