cirrus
US /ˈsɪr.əs/
UK /ˈsɪr.əs/
名词
卷云
a type of high-altitude cloud characterized by thin, wispy strands, often looking like tufts of hair
示例:
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The sky was filled with delicate cirrus clouds that looked like feathers.
天空中布满了像羽毛一样精致的卷云。
•
Cirrus clouds usually indicate a change in the weather is coming.
卷云通常预示着天气即将发生变化。