Integal equation
[机] 积分方程式
🧩 词语组成解析
🗣️ 情景例句
She is quite good with her hands.
她的手很巧。
Please pick up those cups and saucers.
请拣起那些杯和调料。
There is a stereo in the room.
客厅里有台立体声音响。