Thorutite
钍钛矿
🗣️ 情景例句
You know we'd all miss you.
你知道我们都会思念 。
Sorry, it's broken. You have to use the stairs.
对不起，它坏了，你只能走楼梯了。
A mooncake is a delicious, round cake.
月饼是一种味美的圆糕点。