基本解释n.(鳥、獸等)位於上身的部分同根派生 upperpart相关词英汉例句It occurs in the upperpart of Lower Permian strata.It is composed of crystalline limestone with white-lighter gray-gray marble. 鑛牀主鑛躰賦存於下二曡統上部地層,主要巖性爲結晶灰巖夾白色-淺灰-灰色大理巖。upperpart更多例句