常見(jiàn)例句用作名詞 (n.)Our county is in great need of high-grade white carbon black and nanometre silica products.At present, the products are imported.我國(guó)對(duì)高檔白炭黑和納米級(jí)二氧化硅產(chǎn)品需求量大，目前主要依靠進(jìn)口此項(xiàng)目產(chǎn)品。 返回 nanometre