基本解釋超精細(xì)的; 超細(xì)的; 特細(xì)的同根派生 ultra-fine相關(guān)詞英漢例句Fine grain size for the smaller contact area.接觸面積小時(shí)用細(xì)的粒度。The beads were strung on very fine nylon.珠子被串在十分細(xì)的尼龍絲上。ultra-fine更多例句