Piezoglypt
气印, 鱼鳞坑, 烧蚀坑
🗣️ 情景例句
A couple of weeks.
两、三个星期吧。
Before you go on, I have a question.
在你接着干之前，我有一个问题。
We really need more specific information about your technology.
我们需要与贵公司技术相关更专门的资讯。