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汉语拼音：luǎn shí

岩石经自然风化、水流冲击和摩擦所形成的卵形、圆形或椭圆形的石块。表面光滑。是一种天然建筑材料，用于铺路、制混凝土等。

1. 岩石经自然风化、水流冲击和摩擦所形成的卵形、圆形或椭圆形的石块，表面光滑，是一种天然建筑材料，用于铺路、制混凝土等。

   冰心 《六一姊》：“有时拾些卵石放在小铜锣里，当鸡蛋煮着。” 王西彦 《乐土·官吏》：“三个人三根手杖，在卵石大路上敲出嘹亮的节奏。”

2. 蛋和石头。比喻强弱悬殊。

   梁启超 《国家思想变迁异同论》：“顽錮者流，墨守十八世纪以前之思想，以欲与公理相抗衡，卵石之势，不足道矣。”

• The water burbled over gravel.

  水流过卵石，汩汩作响。

• The bird mistook the pebble for egg and tried to hatch it.

  这只鸟错把卵石当蛋,想去孵它.

• I threw pebbles at the hens, and that made them jump and squawk.

  我朝母鸡扔卵石，吓得它们乱跳乱叫。

• He took my hand to help me over a boulder that blocked the way.

  他牵着我的手带我爬过那块挡道的卵石.

• On this beach there's too much shingle and not enough sand.

  在这个海滩上,圆卵石太多,沙太少.

• The brook is murmuring over the pebbles.

  溪水流过卵石,淙淙作响.

• The boat grounded on a shingle bank.

  船在铺满圆卵石的海滩上搁浅了.

• The cart clattered over the cobble - stones.

  马车御嗒御嗒响着经过大卵石路.

• As a mechanical analogy, We can think of pebbles dislodged from a beach by water waves.

  作为一种力学比拟, 我们可以想象海滩上被水波移动的卵石.

• Do you know the difference between sand, gravel and pebbles?

  你知道沙 、 砾石和卵石的分别 吗 ?

• Do you remember why the edges of pebbles are rounded?

  你能解释为何这里的卵石的边缘和角落都是较为圆滑的 吗 ?

• Scree and grit was under my feet, and made some sounds.

  卵石和砂砾在我脚下咯咯作响.

• On this scale, our Earth would be no bigger than a pebble.

  以这比例来看, 我们的地球仿若卵石.

• Gravel is an unconsolidated mixture of rock fragments or pebbles.

  砂砾是砾石岩石碎片或卵石的松散的混合物.

• He dropped a pebble from the bridge and waited for the plop.

  他从桥上扔下一颗卵石,然后等著听那扑通的一声.