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
Thank you very much.
非常感谢。
Books,like friends,should be few and well chosen.
书籍如朋友，宜少宜精选。
He neither smokes nor drinks.
他既不抽烟也不喝酒。