three-cornered

基本解释

It was not a round pebble like the first, but a three-cornered one with sharp, flinty points .
这块石子与前一块不同，它不是圆的，而是带有三个又尖又硬的棱角。
www.translation-dictionary.net
Normally, if you see a girl wearing such a three-cornered cap, then you can be sure she is Jino.
一般来说，要是看到像戴这种三角帽的女孩儿，那肯定是基诺族的女孩儿喽。
blog.sina.com.cn
According to Opposition leaders, opposition unity is considered achieved if three-cornered fights are avoided during General Election (GE).
反对党领袖都认为只要能避免三角战，就算是达到反对党“团结”的目的了。
newasiarepublic.com

Gerindra may well win enough votes for Mr Prabowo to join Mr Yudhoyono and Mrs Megawati in an unlikely three-cornered presidential race.
ECONOMIST: The president in the driving seat
They are best carried home by folding the wings back and enclosing them in little three-cornered envelopes, not glued, but merely folded over them.
FORBES: On Nature
When, in 1965, the party needed a leader to take on Labour's Harold Wilson, presented as a thrusting technocrat, capable Ted Heath won in a three-cornered election.
ECONOMIST: Edward Heath