Tribolite
矿物磨料
🗣️ 情景例句
on the community-center project.
为社区中心的事。
To know how to wait is the great secret of success.
懂得如何等待是成功的秘诀。
Here's another photo of Lily. Look! She's swimming very well.
这儿有莉莉的另一张照片。看！她正在游泳，游得非常好。