基本解释n.[地]深成岩体同根派生 英汉例句用作名词 (n.)The Qitianling pluton was formed by two phases of emplacement, and is mainly composed of early stage granite.湖南骑田岭岩体主要由两阶段侵位所形成，早阶段侵位花岗岩则组成骑田岭岩体的主体。