Collieite
钙钒磷铅矿
🗣️ 情景例句
You'd better be careful.
你要小心一点。
He that liveth wickedly can hardly die honestly.
生而缺德，死必寡诚。
All produets have to go through five checks in the whole process.
所有产品在整个生产过程中得通过五道质量检查关。