Efficient operation
[计] 有效操作
🧩 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
He has had various experiences in his life.
他的生活经验丰富。
No matter what happens, don't look excited.
不管什么事情发生，你总不要显得激动。
She spelled out for me the things that the teachers taught.
教师所教的东西，她都为我拼写出来。