Dorgalite
多斜橄玄岩
🗣️ 情景例句
We have four people in the family, my parents, my elder brother and I.
我家有 4 口人，我的父母，我的哥哥和我。
Do we have to wear the helmets?
我们得戴上防护帽吗？
Well, I suggest you see some of our national parks.
那么，我建议你参观一下我们的国家公园。