sleeper-layer

基本解释

• 轨枕铺设机

同根派生

• sleeper-layer相关词

英汉例句

• This layer of rock contains a lot of flint.
  这一岩层中有大量燧石。
• The football game was won by a sleeper, an unknown new player.
  足球比赛爆冷门，有一匹黑马赢球了，是一个名不见经传的新球员。
• The inner layer of the wall of a spore.
  孢子内壁孢子壁的内层
• There is a fine layer of dust on the desk.
  桌子上有一层薄薄的尘土。
• I have bought a ticket for a sleeper.
  我买了张卧铺票。

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