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
I continued to teach piano lessons at home.
我继续在家教钢琴。
I meet the boy whose aunt is an accountant.
我遇到那个男孩的姑妈是会计。
I'd like to look this over before I sign it.
签约之前我想再看过一遍。