
1 常帶備清水以防中鏹水時沖洗 + s' S- [: G1 ]7 |
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 ; ?& I% c( d* x {2 {6 y
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.- e* H! N- J# _6 _
skyhookii 發表於 2010-1-15 06:00 PM
唔好去多人地方同埋只去空曠地方
kuru 發表於 2010-1-14 12:06 PM
唔好出街9 U8 V! ?3 b3 i( Z/ {8 x2 N
魚佬 發表於 2010-1-15 12:24 PM
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