Laser level
01
激光水平仪, 激光水准仪
a tool that emits a visible laser beam to project a straight, level, or plumb line onto a surface, facilitating precise alignment and positioning during construction, carpentry, or other projects
例子
I need to grab the laser level to ensure the shelves are aligned properly on the wall.
我需要拿激光水平仪来确保架子在墙上正确对齐。
