er·go·graph /ˈɝgəˌgræf/
er·go·graph /ˈɝgəˌgræf/ 名詞 測力器,肌[動]力描記器
Er·go·graph n. An instrument for measuring and recording the work done by a single muscle or set of muscles, the rate of fatigue, etc. -- Er*go*graph*ic a. ◄ ►