two-sided
同义词：
bikini | bathing suit | swimsuit | bathing costume | swimming costume | two-piece suit | lounge suit |
反义词：
three-piece | one-piece |
two-sided
同义词：
bikini | bathing suit | swimsuit | bathing costume | swimming costume | two-piece suit | lounge suit |
反义词：
three-piece | one-piece |