Refractory materials
[机] 耐火材料
🧩 词语组成解析
materials
[[mə'tiəriəlz]]
n. 材料；材料费；材料科学；材质（material的复数）
🗣️ 情景例句
She is making steady progress in her learning.
她在学习中不断进步。
Weak men wait for opportunity, but the strong men make it.
若者等待机会，强者创造机会。
He looked pale and his clothes were in a frightful state.
他面色苍白，衣服也搞得不成样子。