Operation specifications
[化] 使用说明书
🧩 词语组成解析
n. 规格, 规范, 明细单, 说明书, 详细的计划书
🗣️ 情景例句
It was an extremely difficult and dangerous task.
这是一项极度困难的危险的工作。
But it's still raining today!
可今天还在下雨。
It was stolen twenty years ago when Dan was a boy of fifteen!
这是20年前丹还是一个15岁的孩子时被人偷走的！