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单词 petiole
释义 petiole
 /pet"ee ohl'/,  n.  
  1.  Bot.   the slender stalk by which a leaf is attached to the stem; leafstalk. See diag. under leaf.
  2.  Zool.   a stalk or peduncle, as that connecting the abdomen and thorax in wasps.
 [1745-55; < NL petiolus leafstalk, special use of L petiolus, scribal var. of peciolus, prob. for *pediciolus, dim. of pediculus PEDICLE]
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更新时间:2024/12/23 3:50:22