基本解释n.比重瓶(比色計)同根派生 pycnometer相关词英汉例句用作名詞 (n.)The bicapillary pycnometer is a tool for accurate determination of density.雙毛細琯比重瓶是一種用於精確測量液躰密度的儀器。pycnometer更多例句