基本解释n.公山羊;雄山羊同根派生 billy-goat相关词英汉例句用作名词 (n.)The first Billy- goat is crossing the bridge.第一只公山羊正在过桥。Include one male goat to make atonement for you.并献一只公山羊为你们赎罪。billy-goat更多例句