Radian length
[电] 弧长
🧩 词语组成解析
radian
['reidiən]
n. 弧度;弪;
🗣️ 情景例句
He was killed on the spot.
他当场被杀。
It is a good horse that never stumbles.
良马不失蹄。
I have to wash all the plates and things after meals, and do a lot of work in the garden.
饭后我得洗全部盘子和其他东西，还要在花园里干很多活。