Thermoduct
溫度逆增形成的大氣層波導(dǎo)
??? 情景例句
Birds of a feather flock together.
物以類聚。
Are there reserved seats on the train?
車上有預(yù)訂座位嗎？
We're going to work on a farm. Don't you know?
我們打算去農(nóng)場勞動(dòng)，你不知道嗎？