Drano

Drano (or Drāno) is a drain cleaner product manufactured by S. C. Johnson & Son.

According to the National Institutes of Health's Household Products Database, the crystal form is composed of sodium hydroxide (lye), sodium nitrate, sodium chloride (salt), and aluminum.

单词	Drano
释义	Drano 英语百科 Drano Drano (or Drāno) is a drain cleaner product manufactured by S. C. Johnson & Son. According to the National Institutes of Health's Household Products Database, the crystal form is composed of sodium hydroxide (lye), sodium nitrate, sodium chloride (salt), and aluminum.
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