cerata

例句：

1. 1. The path is lined with smooth pebbles.
   这条小径铺满了光滑的小卵石。
2. 2. The cobblestone street was worn down by years of foot traffic.
   这条鹅卵石街道被多年的行人踩踏磨损了。
3. 3. The old house had a cobblestone patio that was perfect for outdoor gatherings.
   这所旧房子有一个鹅卵石露台，非常适合户外聚会。