基本解釋n.雲(yún)堤(低密的積雲(yún))同根派生 cloudbank相關(guān)詞英漢例句When he turned into a cloudbank it was awful dark for half a minute, and that was enough; 一旦他成了層層烏雲(yún),那就半分鍾之間,一片黑壓壓的,可嚇人啦;cloudbank更多例句