基本解釋adj.無聲的;寂靜的同根派生 noiselessness相關(guān)詞英漢例句雙語例句They moved with absolute noiselessness.他們絕對無聲地移動。The fanless design ensures complete noiselessness and maintenance-free operation.無風(fēng)扇設(shè)計,無噪音維護便捷。Its characteristics include fast speed, noiselessness, convenient usage and display multiplicity, etc. its shortcomings are only to look, but not to print out.它的特點包括速度快,無噪聲,使用簡便和顯示多樣性等。缺點是僅能看,不能打印輸出。noiselessness更多例句