[天]?刻度弧
Graduated Arc(刻度弧), 此释义来源于网络辞典。
?分度圆弧
... graduate 量筒 graduated arc 分度圆弧 graduated arc 刻度弧 ...
?分度弧
... graduated series 修匀数列 graduated arc 分度弧 graduated pipette 刻度吸量管 ...
?量角器
... graduated arc 刻度弧 graduated arc 量角器 graduated base 刻度底板 ...
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。