elemental sulfur的用法和樣例：
例句
- Vitriolic it is to use entrance element sulfur to be produced in place.
硫酸則是用進(jìn)口元素硫在當地生產(chǎn)。 - It is important for us to get the optimum sulfur content under specific welding conditions and improve the quality and the reliability of the weldment.
表面活性元素硫主要是通過(guò)改變熔池中流體的流動(dòng)方式來(lái)影響熔池的形狀和尺寸。
