annual rings

英 美
  • 年轮
  • annual adj.每年的；年度的；一年生的n.年刊；一年生植物
  • rings n.吊环名词ring的复数形式.

详细释义

名词 annual ring:
  1. an annual formation of wood in plants as they grow

相关词汇

annually annual Annual Planning Figure Annual Planning Report annual capacity factor Annual Firing Practice annual funding program annual magnetic change annual general meeting annual general expense annual pollution loads annual runoff forecast
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