基本解釋n.無雲同根派生 cloudlessness相關詞英漢例句A cloud is a mass of vapor in the sky. 雲是天空中的水汽團。A cloud is a condensation of water vapour. 雲是由水蒸汽凝縮而成的。There are several kinds of cloud formations. 雲層的搆成方式有好幾種。The couple seemed to be on cloud nine. 那對夫婦看上去極其幸福。The sun disappeared behind a cloud. 太陽消失在一片雲後麪。cloudlessness更多例句