Aerosimplex
简单投影测图仪, 航空摄测图仪
🗣️ 情景例句
It's a beautiful day.
今天天气真好。
Science is organized knowledge.
科学是系统化的知识。
She was thinking that she must reprimand her home help the next morning for such a monstrous piece of negligence,
她心想明天上午一定要好好训斥那个干家务的帮手，她竟如此疏忽大意。