1. 布满鹅卵石的
A pebbly beach is covered in pebbles.
e.g. ...the lake's pebbly shore.
遍布鹅卵石的湖岸
1. The photograph showed a pebbly landscape and the rim of Gale Crater off in the distance.
2. NASA scientists want Opportunity to find on the pebbly ground a mineral called gray hematite.