Effy
[医]efficiency 效率，效力
🗣️ 情景例句
Oh, Grandpa!
啊，爷爷！
Do you have an extension?
你有分机吗？
They trooped behind the first dancer, copying its movements.
它们成群结队跟在第一只跳舞的蜜蜂后面，模仿着它的动作。