两件套, 比基尼
a garment or set of garments consisting of two separate parts, such as a suit or a swimsuit
:
• She bought a new two-piece for her beach vacation.
她为海滩度假买了一套新的两件套。
• The designer showcased a stunning silk two-piece on the runway.
设计师在T台上展示了一套令人惊艳的丝绸两件套。