基本解釋[經(jīng)濟(jì)學(xué)]平場(chǎng)消色差物鏡詞組短語短語flat -field d achromatic objective lens 平場(chǎng)消色差物鏡flat-field achromatic objective lens更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)平場(chǎng)消色差物鏡