Doppler's phenomenon
[医] 多普勒氏现象(物理)
🧩 词语组成解析
🗣️ 情景例句
It's a piece of cake.
这是小菜一碟。
I'm afraid there's some sort of misunder standing.
这恐怕有一些误会。
Her tooth ached all night.
她牙疼了一整夜。