Aerosimplex
简单投影测图仪, 航空摄测图仪
🗣️ 情景例句
He did everything within his power to achieve the goal.
他竭尽全力去实现目标。
Hi, Jack, where do you live now?
你好，杰克，你现在住哪儿？
only of metal, which wears away by friction.
而是由金属组成，而金属可以随着磨擦而磨损殆尽。