Operational specification
[计] 操作说明书, 操作功能描述
🧩 词语组成解析
🗣️ 情景例句
In the Spring and Autumn period, copper and iron chopsticks came into being.
在春秋时代又出现了铜制和铁制的筷子。
Let's find out.
我们去问一下吧。
He simply had no sense of danger at all.
而是他压根儿没有一点儿危险感。