What'd you put in there... cayenne pepper? Drain cleaner?

你在里面放的什么... 辣椒粉? 清洁剂?

And a more extreme base — say, a drain cleaner with a pH of 14 — would leave only 1 hydrogen ion for every 10 million hydroxide ions.

而更极端的碱——比如，pH 值为 14 的排水管清洁剂——每 1000 万个氢氧根离子只留下 1 个氢离子。