Chemical machinary materials
[化] 化工机械材料
🧩 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
Keep quiet, I'm trying to get some work done.
请安静，我要处理一些工作。
Experience is a school from which one can never graduate.
经验无止境。
That's just what I was thinking.
我也是这么想的。