Radian length
[电] 弧长
🧩 词语组成解析
radian
['reidiən]
n. 弧度;弪;
🗣️ 情景例句
Fruit is good or your health.
水果有益健康。
Long tarrying takes all the thanks away.
事情耽搁太久就没有人会感谢了。
Meanwhile, the traffic piled up behind.
与此同时，后面的车辆排成了长龙，