... 非挥发性烃 fixed hydrocarbon 非挥发性油nonvolatile oil 非挥发性元素；非挥发性组分 nonvolatile element ...
双语例句
1
Semifluid mixtures of organic compounds consisting of resins dissolved in a volatile oil, turpentines can be distilled into the volatile oil of turpentine and the nonvolatile rosin.