(~s)
1.
A ~ is a strong metal container. It is used to hold gases or chemical substances.
Riot police hurled tear gas ~s and smoke bombs into the crowd.
...~s of commercial fuel.
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2.
A ~ is a metal, plastic, or china container with a lid. It is used for storing food such as sugar and flour.
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3.
A ~ is a flat round container. It is usually made of metal and is used to store photographic film.
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