black flag
短语黑旗（表示囚犯已被处决）；海盗旗；黑旗令（赛车可能有故障）
词形变化
black flags
复数
black flags
black flagged
black flagging
black flags
三单
black flagging
现在分词
black flagged
过去式
black flagged
过去分词
释义与例句
n.
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1.
Any flag that has a black, or predominantly black, color, (especially):
A flag with a black color, used as a symbol of anarchism.
黑旗
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2.
Any flag that has a black, or predominantly black, color, (especially):
A racing flag with a black color, used in auto racing to summon a driver to the pits.
v.
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1.
To summon (a racing driver) to the pits by waving a black flag.
及物