拼音 xiǎn yào
注音 ㄒㄧㄢˇ ㄧㄠˋ
◎ 险要 xiǎnyào
[strategically located and difficult of access] 地势险峻而正当要冲
地势险阻的重要地点。《晋书.卷三四.羊祜传》:「乃进据险要,开建五城。」《三国演义.第五回》:「余各据险要,以为接应。」近险峻