| 释义 |
fire extinguishers短语⁴⁵³⁹²
基本例句
na.灭火器；🌏便携式灭火器及灭火系统；消防二氧化碳灭火器原型fireextinguisher的复数 When your company is giving instruction on the classifications of fire extinguishers, you will need to start by explaining how important it is to use the right equipment, on the proper type of fire.
当你的公司正在进行灭火器种类讲解时，你首先需要知道正确使用灭火器设备以及判断火焰类别是何等重要。 www.1x1y.com.cn |