pebble stone

• 卵石

pebble stone的用法和样例：

例句

1. The bird mistook the pebble for an egg and tried to hatch it.
   鸟错把卵石当成鸟蛋，并试图把它孵化。
2. The pearl and pebble necklaces are a peculiarity of the peninsula.
   珍珠和卵石项链是半岛的一个特色。