| 释义 |
heat-seal AHD[hētʹsēl'] D.J.[ˈhiːtˌsiːl]K.K.[ˈhitˌsil]v.tr.（及物动词）heat-.sealed, heat-.seal.ing, heat-.seals - To enclose an object in a thin, clear thermoplastic sheet that is bonded by heat and pressure to form a closure against air or tampering.热封：通过高温和压力把某种物体封装于透明的热塑性塑料薄层之 中，从而对空气或外界干扰形成一种保护层
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