Sharpstone
尖角石; 尖角岩屑
🗣️ 情景例句
You won't feel a thing.
你一点也没有感觉。
I don't know whether it will rain or not.
我不知道是否将下雨。
We need to find one about 30 centimetres(cm) by 30 cm by 50 cm.
我们需要找一只尺寸大约为30（厘米）X 30（厘米）X 50（厘米）的水箱。