冈: 名词(较低而平的山脊) ridge (of a hill) 短语和例子山冈 low hill; hillock; 景阳冈 the jingyang ridge
现象: appearance (of things); phenomenon 短语和例子自然现象 natural phenomenon; 社会现象 social phenomenon; 向不良现象作斗争 combat unhealthy phenomena; 暂时现象 transient phenomenon; 日[月]食是一个有趣的现象。 an eclipse is an int
