oil crust

 
  • 油殼,固體油層

oil crust的用法和樣例:

例句

  1. Valuable deposits of oil have been found by drilling.
    通過鑽探發現很有開採價值的油層。
  2. Several smaller glands in the lids make the oil and mucus layers.
    眼皮上的一些小腺形成了油層和粘液層。
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