urochord

常見(jiàn)例句

• Having a urochord.
  有尾索的
• primitive marine animal having a saclike unsegmented body and a urochord (a notochord) conspicuous in the larva.
  有囊狀不分段形狀身體的原始海洋動(dòng)物，幼蟲(chóng)階段有明顯的脊索。
• urochord.
  尾索，尾索動(dòng)物
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