Epistolite
硅铌钛矿
🗣️ 情景例句
Yes, Miss. I will.
好的，小姐。我会注意的。
Never put off till tomorrow what you can do today.
今天能做的事绝不要拖到明天。
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，