two-by-four
英[\'tu:bə\'fɔ:]
美[\'tubə\'fɔ]
基本释义
- adj.
- 长宽为二寸与四寸的，不大的，窄条的
- n.
- 宽四寸厚二尺的木材
英英释义
Noun
1. a timber measuring (slightly under) 2 inches by 4 inches in cross section