cobalt造句
They walked past stalls selling huge sprays of crimson, saffron and
cobalt flowers.
他们经过很多卖花的摊位，摊位上摆着大把大把的鲜花，有深红色的，有金黄色的，还有深蓝色的。
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.
Cobalt - based alloy is a kind of important materials used in elevated temperature.
钴基合金是一种重要的高温材料.