英语词汇“hammer spring”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	hammer spring
释义	hammer spring noun : a spring that actuates a hammer (as in a gun or a piano action)
随便看	around the bend around the block around the clock around the corner around the world around-the-clock arounder aroundest aroura arourae arousal arousals arouse aroused arouser arousers arouses arousing arousingly arow arowana arower arowest arowwer arowwest

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hammer spring