单词	sweepforward
释义	sweepforward noun plural -s : a negative sweep in which the outer portion of an aeronautical member (such as a wing) is upstream from the inner portion Word History Etymology from sweep forward, verb
随便看	backstick backstitch backstitched backstitches backstitching backstone backstop backstopped backstopping backstops backstory backstraight backstrap backstraps backstreet backstreets backstretch backstretches backstrip backstroke backstroked backstroker backstrokers backstrokes backstroking

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