verb🔗Share抛弃，投弃。 To eject from a boat, submarine, aircraft, spaceship or hot-air balloon, so as to lighten the load."The ballooners had to jettison all of their sand bags to make it over the final hill."为了飞跃最后那座山，热气球驾驶员不得不抛弃了所有的沙袋来减轻重量。nauticalvehiclespacemilitarysailingtechnologyChat with AIVocabulary GamePractice Reading
verb🔗Share抛弃，丢弃。 To let go or get rid of as being useless or defective."The climber was jettisoning extra weight from his backpack to make the ascent easier. "登山者为了更容易攀登，正在抛弃背包里多余的重量。actionnauticalmilitarybusinessChat with AIVocabulary GamePractice Reading
