Specification tool
[计] 说明工具, 规范工具
🧩 词语组成解析
tool
[tul]
n. 器具，工具;（有助于做工或完成某事的）用具;受人利用的人;压印机;
vt. 用工具给…加工;压印;驾车到处跑;
vi. 使用工具;开车，乘车;
🗣️ 情景例句
Someone just checked out.
有一个人刚刚结帐走了。
Five cats and a man were involved in an accident.
五只猫和一个男人被卷入那场意外里面。
They were in fashion last year and the year before last.But they're not in fashion this year.
这鞋在去年和前年时兴，而今年已不流行了。