Equilibrator
n. 保持平衡物, 平衡装置
🗣️ 情景例句
She's coming over this morning to help me with my math.
她今天早晨要过来帮我补习数学。
My father goes back to work in the evening.
我父亲傍晚回去工作了。
I am too tired to speak.
我累得说不出活来。