Pelhamite
蛭石
🗣️ 情景例句
Is it all right if I use my credit card?
如果我使用信用卡行吗？
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。
It's a pleasure. I'll see you tomorrow.
很高兴为您效劳。明天见。