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单词 Rockwool
释义

Rockwool

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Rock·​wool ˈräk-ˌwu̇l How to pronounce Rockwool (audio)
used for mineral wool made by blowing a jet of steam through molten rock (such as limestone or siliceous rock) or through slag and used chiefly for heat and sound insulation
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更新时间:2024/11/13 15:15:21