waterboard是什么意思

waterboard

['wɔːtəbɔːd]

n. 防浪板；水务局

英文词源

waterboard (n.): 1610s (n.), "gutter," from water (n.1) + board (n.1). Waterboarding as the name of a type of torture is from 2005, but the practice is older.

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