Abrasimeter
耐磨试验仪
🗣️ 情景例句
what the critics are going to write about your show yet.
评论家们会对你的展览写些什么。
Is there anything I can do for you?
有什么我能为您做吗？
6-7-double 8-3-4.Right.
6-7，两个8，3-4。好的。