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
You'll do great. break a leg!
你会干得很棒的，祝你好运！
Did you go swimming yesterday?
你昨天去游泳了吗？
When work continued, one man lit a cigarette as he was working, but, finding it had a strange taste, he put it out.
随后他们继续干活，一个工人在干活时点燃了一支香烟。可是他觉得有一股怪味，他就把烟灭了。