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单词
tetrad
释义
tetrad
n.
  
1.
a group of four.
  
2.
the number four.
Etymology
: Gk tetras -ados (as TETRA-)
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pre-Christian
precinct
preciosity
precious
precipice
precipitant
precipitate
precipitation
precipitous
precise
precisely
precisian
precision
preclassical
preclinical
preclude
precocial
precocious
precognition
precoital
pre-Columbian
preconceive
preconception
preconcert
precondition
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更新时间:2025/12/5 12:24:25