Spherical pendulum
[化] 球面摆
🧩 词语组成解析
🗣️ 情景例句
She is devoted to her children.
她深爱她的孩子。
I know the boy whose father is a medical doctor.
我知道那个男孩的父亲是医师。
There are some newspapers on the table.
桌上放着几份报纸。