词汇	Crown margin
释义	Crown margin 冠颈缘
随便看	Small hydropower project small hydro-power resource small hydropower resources small hydropower station small-hyd ropower station small hydropower stations small hydropower stations group small hydropower substation small hydropower substitute fuel small hydropower system small ice small icebreaker small ice-field small ice floe small ice-making machine small icon small icosihemidodecahedron smallie smallies small igniter smallii small iliac artery small image Small image type small impedance branches