词汇“研杵”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	研杵
释义	研杵研杵[yán chǔ]1.■pestle; pounder
随便看	echmasis echo Echo echo altimeter echo amplifier echo amplitude echo bearing echo-bearing echo board echo box echo-box echo-box actuator echo cancellation echocardiography echo channel echo check echo checking echocinesis echo-complex n. echo depth sounding sonar echo distortion echoed signal echoed statement echo effect echoencephalograph

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