英语词汇“Mach”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	Mach
释义	Mach Mach /mɑːk/ /mæk/ noun [U] ► F0 a measurement of speed that is calculated by dividing the speed of an object, especially an aircraft, by the speed of soundThesaurus⁺: ↑Measurements of speed
随便看	keenly keenness keep keep abreast of sth keep a civil tongue in your head keep a cool head keep a diary, an account, a record, etc. keep a firm hand on sth keep a lookout for sth/sb keep a low profile keep an appointment keep a secret keep a straight face keep a tight rein on sb/sth keep at it keep away keep back keep body and soul together keep/break a promise keep count keeper keep faith with sth/sb keep-fit keep from doing sth keep goal

英语词典包含67674条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。