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单词 altricial
释义
al·tri·cial (ăl-trĭshəl)
adj.
Hatched or born with the eyes closed and with little or no down or hair, and requiring parental care. Used of birds and mammals.

[From Latin altrīx, altrīc-, feminine of altor, nourisher, from alere, to nourish; see al-2 in the Appendix of Indo-European roots.]
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