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refractory英英释意 - 繁体字在线
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refractory

英 [rɪ'frækt(ə)rɪ] 美[rɪ'fræktəri]
  • adj. 难治的;难熔的;不听话的
  • n. 倔强的人;耐火物质

英英释意


1. lining consisting of material with a high melting point; used to line the inside walls of a furnace