基本解释n.假毛地黄属植物同根派生 英汉例句The other was a gold coral, called Gerardia. 另一种是黄金礁，叫Gerardia。The Gerardia is believed to be about two thousand seven hundred forty-two years old. Gerardia珊瑚礁的年龄大约是两千七百四十二年。