单词 primordium 例句 DEFINITIVE EXAMPLES 权威例句〔anlage〕Biology The initial clustering of embryonic cells from which a part or an organ develops; primordium.【生物学】 原基,芽基,胚基:长出部位或器官的胚胎细胞群;原基美国传统 英语例句辞典收录了559...
单词 primordium 释义 ‖ primordium|pramdm|Pl. -ia.[L. prmordium n., orig. neut. of prmordius adj., original, f. prmus first + ordr to begin.]a. The very beginning, the earliest stage; opening part, introduction; primitive source, origin.1671Howe Wks. (18...