Chevkinite
硅钛酸铈钇矿
🗣️ 情景例句
Are you a resident of Shanghai?
你是上海市居民吗？
A young married couple moved in next door to us.
一对年轻结婚的夫妇搬到了我们的隔壁。
You can see my father, my mother,and my brother, Jim.
你可以看到我的爸爸，我妈妈，和我的哥哥Jim。