次声波武器 cìshēngbōwǔqì infrasonic weapon Definitions Defs Origin Strokes Stroke Words Sentences Sents 次声波 次聲波 cìshēngbō infrasound wave infrasonic wave; sound waves with a frequency below the range of human hearing (lower than 20 Hz)武器 wǔqì noun weapon weapon; arms; tools used for military combat or physical destruction
