Polygarskite
水合硅酸铝镁矿
🗣️ 情景例句
Can you weigh this for me?
你能帮我称称这（包裹）吗？
Did you have a good day today?
你今天过得好吗？
Sounds like a good idea. Let's do that.
听起来是个好主意。咱们去游泳吧。