英语词汇“patent log”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	patent log
释义	patent log noun A mechanical device towed in the water behind a boat to measure its speed and distance travelled.
随便看	quadruple rhythm quadruplet quadruple time quadruplex quadruplicate quadruplication quadruplicity quadruply quadrupolar quadrupole quadrupole moment quad-speed quaere quaesitum quaestor quaestorial quaestorian quaestorship quaestuary quaff quaffable quaffer quag quagga quagging

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