preparation
筹备
preparation【科技】
暂无补充释义。
相关词条
preparation
preparation area
homogeneous liquid preparation
preparation
precompetition mental preparation
preparation of originals for the photomechanical production of originals
intracanal preparation
preparation【科技】
暂无补充释义。
preparation
preparation
preparation area
homogeneous liquid preparation
preparation
precompetition mental preparation
preparation of originals for the photomechanical production of originals
intracanal preparation