Radian length
[电] 弧长
🧩 词语组成解析
radian
['reidiən]
n. 弧度;弪;
🗣️ 情景例句
Will a facial mask help my complexion?
面膜能帮我改善我的面部皮肤状态吗？
How much is a round-trip ticket to Beijing?
一张到北京的来回票要多少钱？
I really ought to go and have my eyes tested.
我确实该去检查一下我的眼睛了。