Efi
abbr. 电子控制燃油喷射系统（electronic fuel injection）
🗣️ 情景例句
get some background on the job.
了解这项工程的一些背景。
I agree. I wish it were cheaper.
是这肃，我真希望它能便宜点。
Imagine their surprise and delight when they broke open the packing cases and found that the fourth engine was sweet as honey -- still in perfect condition.
想一想他们所感受到的惊奇和兴奋 —— 当他们拆开包装箱时，他们发现第4台发动机就像蜂蜜一样甜 —— 发动机完好无损。