单词	horizontal chord
释义	horizontal chord 平弦
随便看	two-speed two speed two-speed AC electric drive two speed adapter two-speed adapter lever two speed adapter lever two-speed alternating current control twospeed axle two-speed axle two-speed clutch two speed clutch two speed controller two-speed controller two-speed driving side roller conveyor two-speed feed two-speed final drive two-speed final gear two-speed gear two speed gear two-speed gearbox two-speed hysteresis synchronous motor two-speed motor two speed motor two-speed overhead countershaft two speed overhead countershaft 还年却老还年卻老还年驻色还我河山还朴反古还淳反古还淳反朴还淳反素还淳返朴还珠买椟品定品察品尝品德品性品族品月品服品望品格