Chevkinite
硅钛酸铈钇矿
🗣️ 情景例句
I'm so busy that I don't get around to it.
我忙得找不出时间去做它。
Don't touch it.
不要碰它。
For all his life, he had known that people suddenly disappeared from their villages.
他一生中，听说过有的人突然间在他们的村庄失踪了。