four-leaf clover是什么意思

中文翻译与英英解释

【植物；植物学】四叶苜蓿〔被看作幸运的象征〕。

clover:    n. 【植物；植物学】三叶草，车轴草。 bur clov ...

The four-leaf clover is an uncommon variation of the common, three-leaved clover. According to tradition, such leaves bring good luck to their finders, especially if found accidentally.