กรด, บทความน, ไม, การอ, างอ, งจากแหล, งท, มาใดกร, ณาช, วยปร, บปร, งบทความน, โดยเพ, มการอ, างอ, งแหล, งท, มาท, าเช, อถ, เน, อความท, ไม, แหล, งท, มาอาจถ, กค, ดค, านหร, อลบออก, เร, ยนร, าจะนำสารแม, แบบน, ออกได, อย, างไรและเม, อไร, งกฤษ, acid, มาจากภาษาละต, acidus. bthkhwamniimmikarxangxingcakaehlngthimaidkrunachwyprbprungbthkhwamni odyephimkarxangxingaehlngthimathinaechuxthux enuxkhwamthiimmiaehlngthimaxacthukkhdkhanhruxlbxxk eriynruwacanasaraemaebbnixxkidxyangiraelaemuxir krd xngkvs acid macakphasalatin acidus acere hmaythung epriyw epnssarsungthaptikiriyakbebs odythwip krdsamarthrabuiddwyrsepriyw smbtithaptikiriyakbolhaxyangaekhlesiym aelaebsxyangosediymkharbxent krdthilalaynami pH nxykwa 7 odythikrdcaaerngkhuntamkha pH thildlng aelaepliynkradaslitmssinaenginepnaedngtwxyangthwipkhxngkrd rwmipthung krdnasm nasmsaychu krdslfiwrik inaebtetxrirthynt aelakrdthartharik inkarthakhnm dngsamtwxyangkhangtn krdsamarthepnidthngsarlalay khxngehlwhruxkhxngaekhng sahrbaeks xyangechn ihodrecnkhlxird 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