sieveBrE/sɪv/NAmE/sɪv/verbpresent simple - I / you / we / theysieveBrE/sɪv/NAmE/sɪv/present simple - he / she / itsievesBrE/sɪvz/NAmE/sɪvz/past simplesievedBrE/sɪvd/NAmE/sɪvd/past participlesievedBrE/sɪvd/NAmE/sɪvd/ -ing formsievingBrE/ˈsɪvɪŋ/NAmE/ˈsɪvɪŋ/~sthtoputsththroughasieve筛;过筛;滤