翻譯underlayer-英文-繁體中文詞典

n. 名詞

1. 底層
   The underlayer of the painting was carefully prepared.

   畫作的底層被仔細準備好了。
2. 豎井（礦業用語；連接更深層的竪井）
   The miners dug a deep underlayer to reach the coal seam.

   礦工們挖了一個深的底層以到達煤層。