chromium
- n. [化學(xué)] 鉻(24號(hào)元素,符號(hào)Cr)
考試真題
- The treaty banning mining here, shielding 116 coveted ( ' , 令人垂涎的) reserves of iron ore, coal and chromium, comes up for review in 2048.
出自-2016年12月閱讀原文
- The treaty banning mining here, shielding coveted reserves of iron ore, coal and chromium, comes up for review in 2048.
2016年12月六級(jí)真題(第三套)閱讀 Section B