前性器期 pregenital: 生殖器發(fā)育前的pregenital phase: 性器前期pregenital plate: 殖前板pregenital segment: 生殖前節(jié)pregenital sexuality: 性成熟前性欲下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯