Reflection doppler
[电] 反射多普勒
🧩 词语组成解析
a. （奥地利物理学家）多普勒的
🗣️ 情景例句
More than 50% of marriages are doomed to fall.
50%的婚姻都注定以失败告终。
Finally,I asked him how old he was.
最后,我问他他多大。
Can't you see? They're boxes!
你没看到吗？是一些箱子。