基本解釋n.[計(jì)]光筆(計(jì)算機(jī)的一種輸入設(shè)備)同根派生 lightpen相關(guān)詞英漢例句用作名詞 (n.)They had recently installed their lightpen system in a supermarket for stocktaking purpose.他們最近在超級(jí)市場(chǎng)安裝了用於磐點(diǎn)庫(kù)存的光筆系統(tǒng)。lightpen更多例句