Predefined operation
[计] 预定义操作
🧩 词语组成解析
a. 预先定义的
🗣️ 情景例句
You got it.
答对了。
Well fed, wed bred.
衣食足，知荣辱。
but belongs to the air, travelling it may be six thousand miles to and from its northern nesting home, feeding its flown young as it flies,
在空中十分自如，可以飞行6，000英里，可以飞往北方做窝的老家，再从老家飞回；一边飞一边喂养会飞的雏燕，甚至在顶风时也能在气流中滑翔，似乎气流在帮它前进。