acid drain 中文意思是什麼
acid drain
解釋
酸性廢水-
One company selling hydrochloric acid for etching cement floors reckoned that, because it was in gel form and could legally be washed down the drain, the product was environmentally friendly
一家銷售蝕刻水泥地鹽酸的公司以為鹽酸為膠液產品,可以被合法地沖進下水道,因此是環保產品。
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