1 N-COUNT [usually n NOUN] (储存气体或化学品的)金属罐,金属桶 A canister is a strong metal container. It is used to hold gases or chemical substances. (储存气体或化学品的)金属罐,金属桶
2 N-COUNT (用金属、塑料、瓷器制作的盛放糖、面粉等的)盒子,罐子,筒 A canister is a metal, plastic, or china container with a lid. It is used for storing food such as sugar and flour. (用金属、塑料、瓷器制作的盛放糖、面粉等的)盒子,罐子,筒
3 N-COUNT 胶卷筒 A canister is a flat round container. It is usually made of metal and is used to store photographic film. 胶卷筒
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