词汇	prony box
释义	prony box 普洛尼测功器；摩擦测功器
随便看	I became a hopeless drifter I became a moaner I became an expert at sending fast messages I became a section manager I became good at it I became governor of Hawaii I become a millionaire I become a real man! I become interested in English I BECOME MATURE COMMERCIAL VEHICLE I become somewhat indignant I become thoughtful for you ibecs I bedashed a salad with pepper before dinner i-bedde i-bede Ibedou I been chewed up &spit out &booed off stage I be enclose a copy of our current room rate I be extremely fascinate by the story i-beft Ibefun I began jogging last winter I began three years ago I began to appreciate what Rinaldo had done