lixiviation 浸濾; 溶濾; 析出
lix·iv·i·a·tion /(ˌ)lɪkˌsɪvɪˈeʃən/ 名詞
Lix·iv·i·a·tion n. Lixiviating; the process of separating a soluble substance from one that is insoluble, by washing with some solvent, as water; leaching. ◄ ►