black-tie
短语a. 要求宾客穿半正式礼服的
释义与例句
adj.
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1.
Moderately formal; usually requiring a dinner jacket (tuxedo) for men.
习语There is black-tie dinner at the Castle this evening.
a. 要求宾客穿半正式礼服的
Moderately formal; usually requiring a dinner jacket (tuxedo) for men.
There is black-tie dinner at the Castle this evening.