| 释义 |
heat-sealverb [with object] (often as adjective heat-sealed) Fasten or close (something) securely by applying heat to melt or glue an opening: the insulated bag features heat-sealed and leakproof interior linings...- They can be heat sealed, solvent bonded, or ultrasonically welded to other PVC parts.
- It comes in a clear heat-sealed pack designed to hang on a hook at the store, showing off exactly what you're getting.
- They're filled with Dots, heat sealed, and packed 50 to a carton.
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