单词 | θ215188 |
释义 | society > occupation and work > materials > raw material > cork > [noun] (5) cork-barkc1440 cork1570 The ‘bark’ or periderm of the cork-oak, which grows to a thickness of one or two inches, is very light, tough, and elastic, and is commonly used… corkwood1770 Cork in the mass. Obsolete. suber1873 Botany and Chemistry. Originally: cork; the outer bark or periderm of the cork oak. In later use: a waxy material forming the outer layer of the… velvet-cork1883 (see quot. and cf. 3b). |
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