Tinaksite
硅钛钙钾石
🗣️ 情景例句
What did you bring?
你带的什么带子？
You cannot break the contract without any good reason.
如果没有什么正当理由，你们不应撕毁合同。
(A light year is the distance which light travels at 186,000 miles per second in one year,
一光年是光以每秒186，000英里的速度在一年内走的距离，