refractory [rɪˈfræktəri]以下由轻松背单词网站提供
单词级别第11级基本释义adj.倔强的,难驾驭的;难熔的英英释义lining consisting of material with a high melting point; used to line the inside walls of a furnace参考例句He is a very refractory child. 他是一个很倔强的孩子。Silicate minerals are characteristically refractory and difficult to break down. 硅酸盐矿物的特点是耐熔和难以分离。 推荐阅读 |