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
She's so cute.
这只狗真可爱。
There are as good fish in the sea as ever came out of it.
海里的好鱼是取之不尽的。
Mr. And Mrs. Green have stockings, too.
格林先生和格林夫人也有长统袜。