ultraviolet ray

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紫外线

ultraviolet ray的用法和样例：

例句

Ultraviolet rays can penetrate through clouds.
紫外线可以穿透云层。
What are infrared and ultraviolet rays?
什么是红外线和紫外线？

ultraviolet ray的相关资料：

临近单词

ultraviolet ultraviolet shield ultraviolet region Ultraviolet Rocket ultraviolet source ultraviolet induce ultraviolet excess ultraviolet ageing ultraviolet camera ultraviolet imagery ultraviolet monitor

目录

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