Periston
聚乙烯基吡咯烷酮
🗣️ 情景例句
Hello, Dad.
你好， 爸爸。
Look over to the southeast and you can see the con stellation of Orion.
眺望东南方向，你就可以看到猎户星座。
Are you going to make another?
您准备再拍一部吗？