They're easy to grind in a blender or coffee grinder.

它们在搅拌机或咖啡研磨机里很容易被磨碎。

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Moreover, this type of drill is easy to grind.

此外这种钻头容易磨利。

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Moreover, this type of drill is easy to grind.

此外这种钻头容易磨利。

youdao