词汇	undercut gate
释义	undercut gate 扇形闸门
随便看	single segmental baffles single segment environment Single segment introgression lines single segment mode Single segment of global market single segment process single segment structure Single segment substitution line single segment substitution lines single segment technique single-segment technique single-segment transportation single segment type single segment type environment single seine vessel single seismic event single seismic station single seismometer trace Single Seizure Single Seizures single selected genotype single selection single-selection structure single select special circuit single semantic interpretation