cobalt ['kəʊbɔ:lt]以下由轻松背单词网站提供
单词级别附加级基本释义n. 钴, 钴类颜料, 深蓝色参考例句Sixty-five percent of the special heat resistant metal in a jet engine is made of cobalt. 喷气发动机中65%的特殊耐热金属材料是用钴制造的。A new metal ore found in Northrend is Cobalt. 诺森德大陆上新的矿石叫做钴。 推荐阅读 |