| 释义 |
plumb lines短语¹¹⁴⁴⁶⁷⁺⁴
基本例句
v.用铅锤线测量…的垂直度；检查；🌏吊线锤原型plumbline的复数 It includes a thorough examination of anatomical features and in- depth explanation on using plumb lines and apex points to lay in shapes.
它包括一个彻底的检查解剖特点和深入的讲解，铅垂线和尖点在于形状。 http://www.cgyou.com
Bricklayers and carpenters often use plumb lines.
瓦工和木工经常使用铅垂线。 bab |