Aerophotogrammetry
航空照相[摄影]测量学
🗣️ 情景例句
He owes his wealth to diligence and good luck.
他的财富是由于他的勤劳和幸运。
Learn to walk before you run.
循序渐进。
I promise. Let me go home now. I am not well.
我答应。现在让我回家吧。我不舒服。