miǎo zhēn秒针拼音miǎo zhēn注音ㄇ一ㄠˇ ㄓㄣ词语解释秒针[ miǎo zhēn ]⒈ 手表或钟上用以指示秒的针。英second hand of a clock (watch);国语辞典秒针[ miǎo zhēn ]⒈ 钟表上计秒的针。