单词:cassiterite
音标:[kә'sitәrait] ;
n. 锡石
[化] 锡石
[化] 锡石
n. a hard heavy dark mineral that is the chief source of tin
词型变化:名词复数形式 : cassiterites
cassiterite的用法和样例:
例句
用作名词(n.)
- Cassiterite has been an important tin ore for eons and is still the greatest source of tin today.锡石作为一种重要的锡矿石已有数十亿年的历史,时至今日仍然是锡的重要来源。