单词	thermionics
释义	therm·i·on·ics (thûr′mī-ŏnĭks) n. (used with a sing. or pl. verb) The physics of thermionic phenomena.
随便看	pyridine pyridoxal pyridoxamine pyridoxin pyridoxine pyriform pyrimethamine pyrimidine pyrite pyrites pyritic pyritical pyro pyro- pyrocatechol pyrocellulose pyrochemical pyrochemically pyroclastic pyroelectric pyroelectricity pyrogallic pyrogallic acid pyrogallol pyrogen

英语词典包含135693条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。