測(cè)比重術(shù)pycnomonas: 細(xì)錐亞屬pycnometric method: 比重瓶法pycnomorphous: 致密排列的pycnometer test: 液體比重計(jì)測(cè)定比重pycnomrter: 比重瓶下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯