词汇	pulse sounder
释义	pulse sounder 脉冲探测仪
随便看	concept for course resource Concept for Low-Cost Air-to-Air Weapon concept formation concept-formation concept formation and perception concept formation in primate Concept Formations concept formation test concept formulation Concept Formulation Data Bank Concept Formulation Package concept formulation plan Concept Formulation Process concept for science popularization concept frame Concept Framework concept framework for financial accounting concept generalization concept generation concept goods concept graph concept graphs concept hierarchies concept hierarchy concept hierarchy classification