sulfur如何发音

口音与语言在地图上的分布情况

定义
  • sulfur的定义

    • an abundant tasteless odorless multivalent nonmetallic element; best known in yellow crystals; occurs in many sulphide and sulphate minerals and even in native form (especially in volcanic regions)
    • treat with sulphur in order to preserve

随机词语: TuesdaygirlprettyEnglishCaribbean