Dopplerizer
多普勒效应器
🗣️ 情景例句
I'm willing to make decisions.
能当机立断。
Hold on,please.
请你等一下。
I was proud that we had come across something that was completely unknown and valuable and,
让我感到自豪的是，我们在无意中发现了不为世人所知的、有价值的东西，