Edr
abbr. electrical distance recorder 电距离记录器; electronic decoy rocket 电诱导火箭，电子诱饵火箭
🗣️ 情景例句
You really have been working too hard.
你们确实太忙了。
Let sleeping dogs lie.
不要惹事生非。
Most of the parents will not be able to pay much money.
多数家长是付不起很多钱的。