non-pollution
英['nɒnpəl'uːʃn]
美['nɒnpəl'uːʃn]
- n.无污染
双语例句
- Suitable for all kinds of parts cleaning drying keeping and bedaubing oil,and without pollution.
适用于各种零件清洗烘干的保存涂油，具有省油，无污染等优点。 - The inserting pin with fixed structure which does not need oiling is pollution free and maintenance free.
插针采用固定构造，完全不用加油，无污染，无维护成本。
用作名词 (n.)
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