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- Rubber boots are impervious to water. 橡胶鞋是防水的。
- This material is impervious to rainwater. 这种材料防雨。
- impervious stratum 不渗透地层
- They represent each society stratum. 他们代表各个社会阶层。
- This material is impervious to gases and liquids. 气体和液体都透不过这种物质。
- Impervious or resistant to damage by fire. 防火的，耐火的不受火损害或抵抗火的
- They do not constitute a separate class or stratum. 知识分子和青年学生并不是一个阶级或阶层。
- Impervious to pleas, appeals, or reason; stubbornly unyielding. 固执的，不动摇的，坚强的对托辞、恳求或理由无动于衷的; 绝不让步的
- He hates the privileged stratum. 他憎恨特权阶层。
- Her grace was impervious to hints. 她对别人的劝说完全无动于衷。
- We are impervious in the enjoyment of it. 我们对它的享受是不受干扰的。
- This is a stratum we must win over. 这一阶层，我们是必须争取的。
- Tramps are from the lowest stratum of society. 流浪汉来自社会最下层。
- He is impervious to criticism. 他对批评我行我素。
- SHANGHAI KEGUI HIGH IMPERVIOUS MATERIALS CO., LTD. 上海科贵高抗渗材料有限公司。
- Is The Intermediate Stratum Forming in China? 中国的中间阶层正在形成?
- This material is impervious to rain-water. 这种材料防雨.
- Modification of breather stratum about airslide. 空气输送斜槽透气层的改造。
- He was completely impervious to criticism. 他对批评毫不在乎。
- To form bends in(a stratum of rock. 地层褶曲（在地层的岩石上）形成弯曲
