Aerophotogeodesy
航空摄影大地测量
🗣️ 情景例句
when I was about eighteen years old.
那时我差不多十八岁。
All of those houses have been built in the last ten years.
所有那些房子在这10年里被造的。
It looked as if there would be an exciting race across the Channel.
看来会有一场激烈的飞越英吉利海峡的竞争。