n.鹅卵石
n.水晶；水晶透镜
v.用卵石铺；用卵石投掷；使有卵石纹
On the way, Hansel dropped a pebble every several meters. 一路上，亨舍儿每隔几米就扔一块鹅卵石。
The son put his hand into the moneybag and drew out a pebble. 儿子把手伸进钱袋中，拿出了一粒鹅卵石。
