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历史:
CET-4 CET-6 考研 TOEFL BNC: 7993 COCA: 11162
pebble
peb·ble / 5pZbl ; 5pebEl /noun C
1. a small smooth stone found especially on a beach or on the bottom of a river卵石,小圆石,砾石:
The beach was covered with smooth white pebbles.海滩上布满了光滑的白色卵石。
pebbly adj:
a pebbly beach多卵石的海滩;
picture atSTONE¹

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