Datholite
硅硼钙石
🗣️ 情景例句
Susan, I understand you're in the toy business. Susan
听说 ，是在玩具业工作。
I don't think you'll have any difficulty in pushing sales.
我认为你推销时不会有任何困难。
He thought I was on fire.
他认为是我着火了。