单词	含量--内容物
释义	含量，内容物content
随便看	impulse machine impulse magneto impulse measurement impulse mechanical strength impulse meter impulse method impulse microphone impulse-modulated signals impulse modulation impulse moment impulse momentum impulse-momentum equation impulse momentum principle impulse noise impulse noise generator impulse of compression impulse of electron current impulse of force impulse of heart impulse of jet impulse of recoil impulse of restitution impulse of the animal appetite impulse of the moment, impulse oscillograph