词汇	Ultrasonlc
释义	Ultrasonlc 超声波¹⁰⁰
随便看	material platform material pleasures material praxis material prejudice material preparation material preparation in four specifications material point material point, mass point, particle material point method material-point-method material policy material, porous material, porous investigating material portfolio material position material-position measuring meter material possession material possessions material poverty alleviation material, powdered, granular Material Power material preparation process MATERIAL PREPARATION TECHNOLOGY AND DEVELOPMENT material prepared technology material presentation mode