【機(jī)】 law of perpetual motion

永久的英語翻譯：

permanence; perpetuity

運(yùn)動(dòng)的英語翻譯：

athletics; sport; campaign; exercise; movement; play
【醫(yī)】 cin-; cine-; cinesi-; cineto-; exercise; kine-; kinesi-; kinesio-
kinesis; kineto-; kino-; locomotion; motion; movement
【經(jīng)】 campaign; motion

律的英語翻譯：

law; restrain; rule