| 单词 | Y-fronts |
| 释义 | Y-fronts ['waɪ.frʌnts] UK trademark plural noun ■a piece of underwear for men and boys, covering the area between the waist and the tops of the legs, which has an opening at the front which is the shape of an upside-down Y （前裆部呈倒Y形的）男式内裤 |
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