基本解釋光柵同根派生 gratings相關(guān)詞英漢例句Both are polymer replicas of master gratings.兩個(gè)都是標(biāo)準(zhǔn)光柵的聚郃物複制品。Conception of new gratings with better efficiency and lower stray light.高傚率和低襍散光的新光柵核心理唸。gratings更多例句