Carpenter's square
01
木工角尺, 曲尺
a tool used in carpentry for measuring and marking right angles and straight lines
例子
The carpenter used a carpenter's square to ensure the corners of the frame were perfectly perpendicular.
木匠使用 木工角尺 来确保框架的角完全垂直。
Before cutting the wood, she checked the angles with a carpenter's square to ensure accuracy.
在切割木材之前，她用木工角尺检查角度以确保准确性。
