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
They're open until nine o'clock.
他们开到九点。
Once bit, twice shy.
一朝被蛇咬，三年怕草绳。
It seemed that one bee was able to communicate the news of food to other bees in its hive.
似乎一只蜜蜂能够把食物的信息传递给蜂箱里的其他蜜蜂。