贯通guàntōngto connect through; to link up thoroughlyHSK 7-9PronunciationguàntōngExample sentence这条隧道贯穿南北,贯通了整个山区。zhè tiáo suìdào guànchuān nán-běi, guàntōng le zhěnggè shānqū.This tunnel runs north to south, linking up the entire mountain region.Read and choose an answerOne fixed sampleExplore a sample