基本解释外生殖器同根派生 英汉例句Traces are externalia that appear as the mind is activated in response to events and contact with things. 是其心有仁之性。故其见孺子也、发于外者、便恻然心与迹、果有二乎。词组短语短语externalia a 外生殖器专业释义医药科学外生殖器