Electrical efficient
[电] 电效率
🧩 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're a big boy.
你是个大孩子了。
Books,like friends,should be few and well chosen.
书籍如朋友，宜少宜精选。
Right from the start there was trouble with the Hubble.
从最开始哈勃望远镜就有问题。