单词	death is not sufficient,
释义	英華☞CHASTISEMENT
随便看	propeller aperture; screw aperture propeller area ratio propeller-- automatic propeller; automatic propeller; automatic controlled propeller axial velocity propeller axis of rotation propeller--axis of rotation propeller back propeller balance propeller balancing stand propeller bar propeller beats propeller blade propeller-blade propeller blade angle propeller blade aspect ratio propeller blade chord propeller blade element theory propeller blade frequency propeller blade shank propeller-blade speed propeller-blade--speed propeller blocking propeller blower