blunt edge造句怎么写
- 造句
- 关注:3.19W次
To make clean straight folds in cardboard, first make a crease along the line with a blunt edge such as a spoon handle, then fold against a firm straight edge.
At that time, even the blade was hard to buy. It became so precious that people had to grind the blunt edge of the glass before using it.
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