相关单词近义词 development 发展, advancement 前进, betterment 改善, improvement 改进, benefit 利益, progress 进步, upward mobility 上进心, 向上倾向..., promotion 提升, forwarding 推进临近词further, further direction, further reduction, further discovery, further ambiguity, further reference, further education, further explosion, further attention, further than that, further experiment 返回 furtherance