单词	sperm nucleus
释义	sperm nucleus noun : either of two nuclei that derive from the generative nucleus of a pollen grain and function in the fertilization of a seed plant Word History First Known Use 1887, in the meaning defined above
随便看	cycloidalest cycloidaller cycloidallest cycloidder cycloiddest Cycloidei cycloider cycloidest cycloidian cycloidians cycloids cyclolith cycloliths cyclolomae cyclolomas cyclolomata cyclolyses cyclolysis cyclometer cyclometers cyclometries cyclomorphic cyclomorphoses cyclomorphosis Cyclomyaria

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。