- 双语例句
1、
Ozone is formed in the stratosphere and mesosphere by photochemical processes.
由于光化过程,在平流层与中层内产生了臭氧.
辞典例句
2、
The mesosphere comprises the rest of the mantle below the asthenosphere.
中间圈包括岩流圈以下地幔的其余部分.
辞典例句
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