单词	声程
释义	声程sonic path distance
随便看	instrument of agriculture instrument of music instrument of percussion instrument of surveying and mapping instrument of torture instrument of transfer instrumento {it.} instrument opening instrument--opening instrument panel instrument--panel instrument panel assembly instrument panel board instrument panel--gauge board-- instrument board instrument panel lamp instrument panel room instrument panels instrument parallax instrument parameter instrument payable on demand instrument payload instrument pen instrument precision bearing instrument program instrument programmability