Baritite
硫酸钡
🗣️ 情景例句
It's a perfect day for it--a little cloudy but nice and warm.
今天是最好的看球天气，有点云，但舒适暖和。
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。
Susan is going to finish college.
苏珊将完成大学学业。