Whewellite
水草酸钙石
🗣️ 情景例句
I'll phone you.
我会给你打电话的。
I'm going to show him how to speak French.
我正要指点他如何讲法语。
When you rescued your trousers, did note in your back pocket? When you rescued your trousers, did you find the note was whiter than white?
当你把裤子抢救出来时，你有没有发现那张纸币已经变得比白纸还白？