bed up

• • 筑(土)成床(或垄)，(为种棉花或甘薯)犁出(垄行)：

    The farmers are bedding up for planting seedlings.

    农民们为栽秧苗翻地作垄。

  • 藏在地层中：

    The lime-stone rocks bed up against the coal.

    石灰岩和煤并藏于地层中。