gyemyeonhwalseongje
surfactant
tensioactif ; agent de surface ; surfactant
계면활성제는 세제를 만드는 데 사용됩니다.
gye-myeon-hwal-seong-je-neun se-je-reul mandeuneun de sayong-doemnida.
Surfactants are used to make detergents.
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