小测验：选择正确的单词
trine [train]
基本释义
- a. 三倍的,三分一对座的
n. 三个一组,三个一套
词形变化
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
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