| 单词 | 大气圈 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔aerosphere〕The lower portion of the atmosphere in which both uncrewed and crewed flight is possible.大气圈：可飞行无人或载人飞机的大气层的较低部位美国传统〔exosphere〕The outermost region of a planet's atmosphere.外大气圈：行星大气层的最外部美国传统 |
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