送交者: jxh 于 2010-09-24, 17:55:14:

回答: stupid 記者and stupid 員工. 由 steven 于 2010-09-24, 17:40:43:

• H2O2 is hazardous but not poisonous. - steven (124 bytes) 2010-09-24, 18:49:51 (491761)
  • 工业用双氧水和氨水据说有含重金属咋质． (无内容) - 006 (0 bytes) 2010-09-24, 19:15:37 (491768)

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