pyc·nom·e·ter /pɪkˈnɑmətɚ/ 比重瓶
pyc·nom·e·ter /pɪkˈnɑmətɚ/ 名詞 比重管,比重瓶,比重計
Pyc·nom·e·ter n. Physics A specific gravity bottle; a standard flask for measuring and comparing the densities of liquids. [Also written pyknometer.] ◄ ►