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
Mary is not available at the moment.
Mary现在没空接电话
Thank you for a wonderful meal.
谢谢你的美餐。
I doubt if he'll be asked to speak again next year.
我怀疑明年是否还会邀请他作报告。