encase
verb [ T ] uk/ɪnˈkeɪs/ us/ɪnˈkeɪs/
把…包住;把…围住
to cover or surround something or someone completely
The nuclear waste is encased in concrete before being sent for storage in disused mines. 核废料在送往废弃的矿井中存放之前，先用混凝土密封起来。
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