基本解釋n.(鳥、獸等)位于上身的部分同根派生 upperpart相關(guān)詞英漢例句It occurs in the upperpart of Lower Permian strata.It is composed of crystalline limestone with white-lighter gray-gray marble. 礦床主礦體賦存于下二疊統(tǒng)上部地層，主要巖性為結(jié)晶灰?guī)r夾白色-淺灰-灰色大理巖。upperpart更多例句