two-by-four
剑桥词典
- a standard size of finished wood used for building that measures slightly less than two inches wide and four inches deep and can be cut to various lengths , or wood of this size
2x4尺寸;2x4的木料(或建材)(用于建筑的成木标准尺寸,略短于2吋宽及4吋深,可切割成不同长度)
You'll need four eight-foot two-by-fours to frame out that wall . 要构建那面墙的框架,你需要四块2x4吋、8呎长的木材。
a two-by-four board 一块2x4吋板 返回 two-by-four