Effy
[医]efficiency 效率，效力
🗣️ 情景例句
and they needed the extra room.
他们需要多一些空间。
The school is two miles straight ahead.
那学校一直向前两英里。
When the plane arrived, some of the detectives were waiting inside the main building while others were waiting on the airfield.
当飞机到达时，一些侦探等候在主楼内，另一些侦探则守候在停机坪上。