词汇	研究开发
释义	研究开发 R&DRR&D
随便看	multi head drilling machine multi-head drilling machine multiheaded multi-headed multi headed furuncle multi-headed furuncle multiheaded oil blob multiheaded protein multi-headeds multi-head electronic embroidery machine multihead extruder multi head extruder multi-head extruder multihead filling machine multihead finite automata multihead metering pump multi-head method multihead printer multi-head printer multiheads multi-heads curette multi heads tooth forceps multi-heads tooth forceps multihead telemetry multi-head tenoner