词汇	molecular groupings
释义	molecular groupings 分子群
随便看	optical orbital rendezvous apparatus optical orbiting device optical organization optical orientation optical orientation device optical orthogonal code optical orthogonal codes optical orthophoto printer optical orthophotoscope optical orthoprojection technique optical oscillato optical oscillator optical oscillograph optical osmose Optical parametric chirped pulse amplification optical output optical output ratio optical output signal optical overlay method optical oxygen sensor optical ozonesonde optical ozone sonde optical ozonesondesystem optical pachymetry optical package