名词
中文翻译：锌富集的外壳
同义词：
['zinc-enriched crust', 'zinc-rich slag']
例句：
-
1.The zinc-rich crust on the surface of the metal is what gives it its shine.
金属表面的锌富集层是它发亮的原因。
-
2. In some cases, the zinc-rich crust can be removed with a wire brush.
在某些情况下，锌富集层可以用钢丝刷去除。
-
3.The zinc-rich crust was formed during the early stages of the metal's formation.
锌富集层是在金属形成初期形成的。