Biosparite
生物亮晶灰岩; 生物亮晶石灰岩
🗣️ 情景例句
is that you have us.
就是有我们帮助。
Please try to focus your attention on the speaker.
请试着把注意力集中于演讲的人。
This company is our regular customer.
这家公司是我们的老客户。