cobalt
n[U]
1 chemical element, a hard silvery-white metal used in many alloys 鈷. =>App 10 見附錄10.
2 deep-blue colouring matter made from compounds of this, used to colour glass and pottery 鈷類顏料(深藍色, 用於玻璃及陶瓷著色)
[attrib 作定語]
cobalt blue 鈷藍.
??? 情景例句
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