trans-SiberianWiktionary 原文英美构词拆解trans-前缀+Siberian词干trans-Extending across, through, or over. · To or on the other side of, beyond; outside of.词源说明From trans- + Siberian.释义形容词adjective1Across or on the other side of Siberia.同族词派生词 1Trans-Siberian Railway