名词
中文翻译:第一类表面
同义词:
['primary surface', 'primary layer', 'primary surface layer']
例句:
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1. The firsttype surface of the material is smooth and shiny.
这种材料的第一种表面是光滑且有光泽的。
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2. The first type surface of the sample was analyzed using a microscope.
样本的第一类型表面通过显微镜进行了分析。
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3.The first type surface of the metal is used for polishing and finishing.
金属的第一类型表面用于抛光和精加工。