n.鵝卵石
n.水晶；水晶透鏡
v.用卵石鋪；用卵石投擲；使有卵石紋
On the way, Hansel dropped a pebble every several meters. 一路上，亨舍兒每隔幾米就扔一塊鵝卵石。
The son put his hand into the moneybag and drew out a pebble. 兒子把手伸進(jìn)錢袋中，拿出了一粒鵝卵石。
