Sborgite
多水硼钠石
🗣️ 情景例句
Donald passed away a couple of years ago.
Donald几年前去世了。
Thank you for your inquiry. Please tell us the quantity you require so that we can work out the offers.
感谢贵方询价。请告诉我们贵方所需数量以便我方报价。
We are wasting time.
我们是在浪费时间。