Predefined operation
[计] 预定义操作
🧩 词语组成解析
a. 预先定义的
🗣️ 情景例句
Hi. I'd like to cash an American Express traveler's check.
嗨，我想兑换美国运通的旅行支票。
Why don't we go to the office now?
为何我们现在不去办公室呢？
Mum, I don't feel very well.
妈妈，我感到不舒服。