Ethyl L-tryptophanate hydrochloride

Hoʻokomo i ka Crystal Clear: ʻO ka hopena hope loa no ka Windows Sparkling a me nā aniani

Ua luhi ʻoe i ka hoʻolilo ʻana i nā hola he nui e holoi i kou mau puka makani a me nā aniani i waiho wale ʻia me nā ʻōpala a me nā smudge? Mai nānā hou aʻe no ka mea loaʻa iā mākou ka hopena kūpono no ʻoe