Refractory materials - [机] 耐火材料，怎么读怎么用

🧩 词语组成解析

refractory [rɪ'fræktəri]

adj. 执拗的;倔强的;难治疗的;耐熔的; n. 倔强的人;耐火物质;

re 表否定+fract打碎+ory...的→不能打碎→倔强的

materials [[mə'tiəriəlz]]

n. 材料；材料费；材料科学；材质（material的复数）

Nice weather today, isn't it?

天气不错，是吧？

In college I majored in history, What was you major?

大学时我主修历史，你主修什么呢？

Aunt Harriet could not find words to praise Bessie's industriousness and efficiency.

哈丽特不知该用什么言辞来赞扬贝西的勤奋与高效。

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