Dfe
abbr. derivative fighter engine 派生型战斗机发动机; derrick floor elevation 起重机基底海拔; double fish eye (buttons) 双鱼眼（照相机功能按钮）
🗣️ 情景例句
I will.
我来。
He is a big figure in the business world.
他在商界是一位很有威望的人。
The baby was about ten months old. At first she was asleep.
那小孩大约10个月大。最初，她是睡着的。