音標發(fā)音英式音標 [?s?r.???strɑ?.t?s]美式音標 [?s?r.o??stre?.t??s]英式發(fā)音 美式發(fā)音 基本解釋n.卷層云同根派生 cirrostratus相關詞英漢例句Sometimes these clouds are so extensive that they are virtually indistinguishable from one another, forming a sheet of cirrus called cirrostratus. 卷云是高云的一種，是對流層中最高的云，平均高度超過6000公尺。cirrostratus nebulous 薄幕卷層云cirrostratus nebulosus 薄幕卷層云cirrostratus cloud 卷層云cirrostratus更多例句英英字典劍橋英英字典 a type of flat, whitish cloud formed in a very thin layer and seen high in the skycirrostratus劍橋字典cirrostratus柯林斯字典