adj.假想的；想象的；冒充的

the extinction of dinosaurs are still highly conjectural; the supposed reason for his absence ; suppositious reconstructions of dead languages; supposititious hypotheses. 关于恐龙灭绝的理论现在仍然是高度推测的；他缺席的假设性原因；对已经死亡的语言的假设性重建；假设。

theories about the extinction of dinosaurs are still highly conjectural; the supposed reason for his absence; suppositious reconstructions of dead languages; supposititious hypotheses. 关于恐龙灭绝的理论现在仍然是高度推测的；他缺席的假设性原因；对已经死亡的语言的假设性重建；假设。

supposititious writings 冒充自己写的文章

theories about the extinction of dinosaurs are still highly conjectural; the supposed reason for his absence; suppositious reconstructions of dead languages; supposititious hypotheses 关于恐龙灭绝的理论现在仍然是高度推测的；他缺席的假设性原因；对已经死亡的语言的假设性重建；假设

supposititious hypotheses. 假说