slat

slat
noun
  1. a thin, narrow piece of wood, plastic, or metal, especially one of a series which overlap or fit into each other, as in a fence or a Venetian blind
    板条;百叶板
语源
  1. late Middle English (in the sense 'roofing slate'): shortening of Old French esclat 'splinter', from esclater 'to split'. The current sense dates from the mid 18th cent
英语宝典
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