紫色的夏天

violet layer───紫层

wet summer───潮湿的夏天

balmy summer───温暖的夏天

early summer───夏初

high summer───盛夏

tilt hammer───n.落锤

to summer───到夏天

Clouds are violet in the summer twilight.───夏日夕阳里的彩霞就是紫色。

Researchers commented that ultra violet radiation (UVR) in Australia is such that it even in winter its level of UVR exceed those of European countries in the summer.───研究人员评论说，紫外线辐射(紫外线辐射)，在澳大利亚是这样，它即使在冬季，其水平的紫外线辐射超过欧洲国家在今年夏天。

Clouds are violet In the summer twilight.───在夏天黄昏时的云彩是紫罗兰色的。