Wilkeite
硅硫磷灰石
🗣️ 情景例句
Good idea.
好主意。
Be slow in choosing a friend; slower in changing.
选择朋友要审慎，摒弃更要审又慎。
You will find that people will help you if you are ready to help them.
你会发现，如果你乐于帮助别人，别人也会帮助你。