Celatom
硅藻土
🗣️ 情景例句
You'll be OK.
你不会有问题的。
His apology didn't seem sincere.
他的道歉看起来不是真诚的。
One moment we were walking along the top of a hill and now we could see no more than about thirty metres ahead of us.
一时间我们还在山顶上行走，而现在30公尺开外的地方我们都看不清了。