Energy-efficient
大学 Collegeadj. 能效高的；高能效的
🧩 词语组成解析
efficient
[i'fiʃənt]
adj. 有效率的;（直接）生效的;能干的;（因省钱、省时或省力等而）收效大的;
🗣️ 情景例句
But we'd like to find out
但我们想知道
Go three blocks and make a right. It's right there.
过3个街区，然后往右拐。那里就有个邮局。
He simply told her that he worked for the Corporation.
他只说在埃尔斯米尔公司上班。