sheaf/ʃi:f; ʃif/ n(pl sheaves / ʃi:vz; ʃivz/)1 bundle of stalks of corn, barley, etc tied together after reaping （谷物等收割後的）束, 捆.2 bundle of papers, etc laid lengthwise and often tied together （文件等的）束, 扎.
牛津英汉双解词典