immiscible
adjective chemistry specialized uk/ɪˈmɪs.ə.bəl/ us/ɪˈmɪs.ə.bəl/
不能混合的（液体）
An immiscible liquid cannot be mixed with another liquid without separating from it.
Oil is immiscible with/in water. 油和水不相融合。
Compare: miscible