Padar
abbr. passive airborne detection and ranging 被达, 机载无源探测定位系统; passive detection and ranging 被动探测与测距
🗣️ 情景例句
I designed it myself.
这是我自己设计的。
Yes,it fits perfectly.
是的，合身极了。
They have to work hard to support their family.
他们必须努力工作来支持他们的家。