peen
peen[piːn](亦作pein)noun- the end of a hammer head opposite the face, typically wedge-shaped, curved, or spherical
(尤指楔形、曲线形或球形的)锤顶
verb- [with obj.]strike with a hammer or the peen of a hammer
用锤子敲击;用锤顶敲打
■another term for shot-peen
同shot-peen
语源- early 16th cent. (as a verb): probably of Scandinavian origin; compare with Swedish dialect pena (ut), Danish dialect pene (ud) 'beat (out')
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