| 单词 | heat-seal |
| 释义 | heat-seal heat-seal AHD: [h¶t“s¶l”] D.J. [6hi8t7si8l]K.K. [6hit7sil]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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