sindexsapropel./sap-ruh-pel/US // ˈsæp rəˌpɛl //UK // (ˈsæprəˌpɛl) //树胶,汁液,皂素,皂角Definitionsn.noun · 名词1.›mud consisting chiefly of decomposed organic matter formed at the bottom of a stagnant sea or lake.Level 5More words in s →