Radiodoppler
多普勒無線電技術
??? 情景例句
I think we should leave the door open. it's boiling in there.
我覺得我們應該把大門敞著，屋里太熱了。
I'm leaving tomorrow,but I haven't packed my suitcases yet.
我明天將離開，但是我還沒收拾好行李。
People who live in Britain needn't despair when they made mistakes like this (and a lot of people do)!
當英國人犯這種錯誤時，他們不必感到絕望（而許多國家的人都有這種絕望的感覺）。