苹果公司日文版网站的代码多次提到"Apple Pencil Pro"，预计新机型将于 5 月 7 日发布。据了解，2024 年 5 月 7 日的苹果"Let Loose"发布会将集中展示新款 ...

There are different types of pencils. Some are marked with an H (for hard). Some are marked with a B (for black). Some are known as HB pencils (a mix of hard and black) and are good for drawing ...