Damellite
石英二长石
🗣️ 情景例句
Service like this deserves a really good tip.
这样的服务值得拿优厚的小费。
In the United States ,there are many factories for making cloth.
在美国，有许多造布的工厂 。
It is hard for energetic, quick-minded people to waste time,
他们常常受到责备，精力充沛、头脑敏捷的人极不愿意浪费时间，