I had to find a way to grind the corn into flour, but the rocks on the island were not hard enough.

我必须想办法把玉米磨成面粉，但岛上的岩石不够坚硬。

youdao

First the big, accessible parts are removed, along with anything dangerous, and then heavy-duty shredders grind up the remainder into tiny pieces that can be sorted by standard recycling equipment.

首先拆下大的、可利用的和危险部分，然后重型粉碎机将其余部分磨碎，回收设备再按标准分类回收。

youdao

Use a coffee grinder to grind the sheets into a powder.

利用咖啡研磨机把一大片磨碎成粉末。

youdao

The traditional method for making zinc oxide is to grind it into crystals about 200 nanometers wide.

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DeBoer's system uses forechecking and scoring to grind opponents into dust, and Brodeur is no longer the machine's maw.

WSJ: Don't Tell Martin Brodeur It's His Swan Song

For example, you can also take a block of ice and grind it into tiny particles and use that to absorb methane.

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