Bechilite
硼钙石
🗣️ 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 now waste them, but use them while they are fresh.
不要浪费了这些，要趁未落伍时善加利用。
Can you see the door?
你能看见门吗？