词汇	松垂
释义	松垂医sag
随便看	low speed cars low-speed cars low-speed centrifugation low speed centrifuge low speed chain circuit low speed characteristic low-speed characteristic low speed characteristics low-speed cinematography low speed coal mill low speed collision low speed compressor low speed computer low-speed computer low-speed conditions low speed conical refiner low speed control low speed conversion set low speed copier low speed crawl low-speed crawling Low Speed Creep Low speed creep behavior low speed current meter low speed cutting