小测验：选择正确的单词
threesome ['θri:səm]
基本释义
英英解释
- the cardinal number that is the sum of one and one and one
[同]
3, deuce-ace, iii, leash, tercet, ternary, ternion, terzetto, three, threesome, tierce, trey, triad, trine, trinity, trio, triplet, troika - three people considered as a unit
[同]
threesome, triad, trinity, trio
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