trigram
n. 卦（中国、日本等国用作占卜等用的）；三字铭；三线形
例句
The biggest choice was deciding what a trigram is.
其中最重要的选择是确定三元模型是什么。
The different colors of the crops will outline the eight-trigram.
八卦田将会用不同颜色的农作物勾边。
A trigram is a group of three consecutive characters taken from a string.
三字铭是从一个字串里取出来的一组三个连续的字符。
