单词	而姬壺
释义	而姬壺 ér jī hú周代彝器名。
随便看	principal shock Principal: Should read Mike Kilmer.Jeez! principal shress principal sights principal sign principal signal Principal Signal Officer principal simulation error principal's mandate principal social contradiction principal solution principal source of international principal source of international law principal space principal speaker principal species principal spectrum principal spindle principal splitter principal spot principal spread directions principals professional developments principal square root principal square root of matrix principal square submatrix