释义
n. 鹅卵石 v. (用卵石)铺
例句
1. There are many pebbles on the riverbed. 河床上有很多卵石。 2. He dropped a pebble from the bridge and waited for the plop. 他从桥上扔下一颗卵石, 然後等著听那扑通的一声.
