Doppler's phenomenon
[医] 多普勒氏现象(物理)
🧩 词语组成解析
🗣️ 情景例句
During your computer classes, did they teach you how to fix a cooling fan?
在你的电脑课程，他们是否教过你如何修理散热风扇？
He rubs me the wrong way.
我看他不顺眼。
Forty-two years later a tunnel was actually begun.
42年以后，隧道实际已经开始建了。