Phototriangulation
摄影三角测量
🗣️ 情景例句
I have a complaint for you.
我有点不满意的事要跟你谈谈。
I bought one gallon of milk.
我买了一加仑牛奶。
He can't write very much on a card, Mum.
在明信片上他写不了很多，妈妈。