发育阶段development: n. 1.发展,发达;进化。 2.展开;扩充;开发。 3 ...stage: n. 1.讲台;舞台;戏院,剧场;〔the stage〕 ...during the early stages of development: 在生长初期阶段early stages of development: 生长初期阶段late stages of development: 生长后期阶段下载手机词典可随时随地查词查翻译