顶层及底层 meaning in English
toand bottom
Examples
- Close the box securely , applying three strips of tape to both the top and bottom of the box , so the middle and two edge seams are sealed
关紧纸箱，在顶层及底层使用三条胶带，使中间边缘的接合处得以封住。 - Seal your box with heavy - duty tape preferably reinforced by applying three strips to both the top and bottom of the box , so that the middle seam and the two edge seams are sealed
使用耐用或强化的胶带封箱，在顶层及底层使用三条胶带，使中间及边缘的接合处能得以封住。