单词	laser pointer
释义	laser pointerˈlaser ˌpointer noun [countable] a small piece of equipment that produces a laser beam, used by teachers and people who are giving talks in order to point at things on a map, board etc
随便看	batch batch processing bated Bath bath bath chair bathe bather bathing bathing cap bathing costume bathing suit bathing trunks bath mat bathos bathrobe bathroom bath towel bathtub batik Batista, Fulgencio Batman batman bat mitzvah baton

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