| 单词 | echo |
| 释义 | echo1 /'ekau; 'eKo/ n (pl ~es) /-aoz; -oz/ 1 [C, U] sound reflected or sent back (eg from a wall of rock): 回声; 回音(例如由石壁返回者)： The speaker was cheered/applauded to the ~, long and loudly. 这演说者受到了热烈的喝采(掌声)。 chamber natural or artificial space for producing ~es. 回声室。 ' ~- sounding, method of ascertaining distances (eg of the ocean bed or underwater objects) by measuring the time taken for Waves of sound, etc to be echoed back. 回音测深(利用回音的时间以测距离的方法，例如测海底或水底物体之距离)。 Hence, 由此产吿， '~-sounder n instrument used for this. 回音测深器。 2 [C] person who, statement etc which, is a copy or repetition of another. 附和者; 应声虫; 重复的陈述。 |
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