early joy早期的乐趣earlyadv.早adj.早early diagnosis早期诊断early New China建国初期Early component早成分Early vegetable早蔬菜Early - stage早期early apoptosis早期凋亡early dispersal早期疏散early discovery早期发现early educalion早期教育early-warningadj.预先警报的；预警；远程警戒的；远距搜索的