1 常帶備清水以防中鏹水時沖洗
2 _* L7 x4 D: C2 j5 Z9 }5 c7 o5 r艾官 發表於 2010-1-15 05:06 PM

1 常帶備清水以防中鏹水時沖洗
/ Y. c3 j) q( ~+ b; e1 {- h9 |7 A艾官 發表於 2010-1-15 05:06 PM

Or you can bring a base (alkali liquid) such as NaOH (sodium hydroxide) to neutralise the acid instead of bringing water to dilute it.
9 C8 T% H1 Y% N- R8 O( G) s+ Sskyhookii 發表於 2010-1-15 06:00 PM

唔好去多人地方同埋只去空曠地方
) `1 [/ F1 j, ^* S  J1 Ekuru 發表於 2010-1-14 12:06 PM

唔好出街 # M) m2 F8 s9 |1 k' p8 |
魚佬 發表於 2010-1-15 12:24 PM