buttering
隔離層堆焊; 預堆邊焊
But·ter, v. t. [imp. & p. p. Buttered (░); p. pr. & vb. n. Buttering.]
1. To cover or spread with butter.
I know what's what. I know on which side
My bread is buttered. --Ford.
2. To increase, as stakes, at every throw or every game. [Cant]