Stratosphere
n. 同温层, 最上层, 尖端的学科领域\\n[医] 同温层, 平流层
📖 牛津释义
stratosphere
n[sing]
layer of the earth's atmosphere between about 10 and 60 kilometres above the surface of the earth 平流层, 同温层（距地表约10至60公里之间的大气层）. Cf 参看 ionosphere.
🗣️ 情景例句
You do. You do. There's a book here.
当然 ，当然。书要出版。
There are some feelings that time cannot benumb.
人类的感情是历久不衰的东西。
Is that all? He doesn't say very much,does he?
就这些吗？他没写许多，是吗？