这些钢制的方块足够大，能避免误吞，并且能使酒水便冷而不会溶解。

These steel cubes are large enough to avoid accidental swallowing and keep a drink cool without becoming watered down.

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孩子误吞电池的事，如果不是家里有零散的电池放在外面，是不会发生的。

When children ingest batteries, it's usually not because they found one loose in the home.

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