Ufertite
铈铀铁钛矿
🗣️ 情景例句
I understand, Grandpa.
我能体会你， 爷爷。
I'm afraid you will be too busy.
我怕你会太忙。
Fortunately people want to come and hear me play, but I am getting very tired of travelling.
幸运的是，人们都想来听我演奏，但是我对旅行感到厌倦了。