pebble-sizedCOCA²⁰⁸⁰⁸³ 例句 Lay a2-inch layer of pebble-sized gravel around the plants. Choose a gravel color to complement your home or the flowers in your desert garden. 在植物周围铺上2英尺厚的砾石。砾石的颜色需和您的房屋以及植物本身的颜色相协调。 yeeyan Lay a2-inch layer of pebble-sized gravel around the plants. 在植物周围铺上2英尺厚的砾石。 yeeyan