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rucksack
词根词缀
rucksack
背包,旅行包
来自德语Rucksack, 背包,来自Rucken, 背,词源同ridge, Sack, 包,词源同sack.
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psychopathology
psychosis
psychosomatic
psychotherapy
psychotic
psychotropic
psych-, psycho-
ptarmigan
pterodactyl
pu-
pub
pube
puberty
pubes
pubescent
pubic
pubis
public
publican
publication
publicist
publicity
publicize
publish
puce
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更新时间:2026/4/11 11:40:13