柯林斯词典four-leaf clover (also four-leaved clover) 1. N a clover with four leaves rather than three, supposed to bring good luck 四葉苜蓿 返回 four-leaf clover剑桥词典a clover (= a small plant ) with a leaf that is divided into four parts rather than the usual three, thought to bring good luck to anyone who finds it 四葉苜蓿，四葉草（據信能給發現者帶來好運） 返回 four-leaf clover