Zipax
薄膜涂敷树脂(二氧化硅球表面涂有一薄层树脂)
🗣️ 情景例句
What are you up to?
你在忙些什么？
Pay somebody back in his own coin.
一报还一报。
Thank you. You watched the match, didn't you?
谢谢你。你看了比赛，对吧？