Levelling roll
[机] 校平辊
🧩 词语组成解析
n. 水准测量, 整平, 测平\\n[计] 使均匀, 校平, 平整, 调整
roll
[rəul]
vt. 辗;使（眼球等）左右转动;（使）原地转圈;滚动;
vi. 左右摇晃;翻滚;开始移动，启动;
n. 名册;滚翻;
🗣️ 情景例句
Don't worry, Alexandra.
别担心，Alexandra。
Have you offered him any candy?
你给他糖果吗？
Some devices were quite simple.
有些装置非常简单。