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单词
fibroin
释义
fibroin
n. a protein which is the chief constituent of silk.
Etymology
: FIBRO- + -IN
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pending
pendragon
penduline
pendulous
pendulum
peneplain
penetralia
penetrate
penguin
penholder
penicillate
penicillin
penile
penillion pl. of PENNILL.
penis
penitent
penitential
penitentiary
penknife
penman
Penn.
pennant
penniless
pennill
pennon
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更新时间:2025/12/22 15:01:10