Artificial intelligent assistant

agate

agate
/ˈægət; `æɡət/ n[U, C]
type of very hard semiprecious stone with bands or patches of colour 玛瑙
    a brooch made of agate 玛瑙做的饰针
    [attrib 作定语]
an agate ring 玛瑙戒指.

牛津英汉双解词典

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