单词:witherite
音标:['wiðәrait] ;
n. 毒重石
[化] 碳酸钡矿; 毒重石
[化] 碳酸钡矿; 毒重石
n. Barium carbonate occurring in white or gray six-sided
twin crystals, and also in columnar or granular masses.
twin crystals, and also in columnar or granular masses.
词型变化:名词复数形式 : witherites