age class period

常见例句

双语例句

• The rhizomes of L. quinquenervius could live for 3 years at most, but the 3rd age class rhizomes were very little and lost clonal reproductive capacity until the late period of growing season.
  五脉山黧豆的根茎最多可生活3个年度，但至生长季后期3龄级根茎存活量甚少，并已经失去了繁殖力。
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