Adjustable ruler
[机] 自由曲线规
🧩 词语组成解析
ruler
['rulɚ]
n. 尺;直尺;统治者;
🗣️ 情景例句
What's the schedule today?
今天的工作是怎么安排的？
He is working on a book about the Vietnam War.
他正在写一本关于越战的书。
One Monday, there were fewer people in the shop than usual when the woman came in,
有一个星期一，当这位妇女走进这家商场时，里面的人比往常少，