| 释义 |
O·ka AHD[ō-käʹ] D.J.[əʊˈkɑː]K.K.[oˈkɑ]NONE（无词性）- A river, about 1,488 km (925 mi) long, of central European U.S.S.R. flowing north, east, and northeast to join the Volga River near Gorky.奥卡河：流程约1,488公里(925英里）位于苏联欧洲部分的中部的河，先流向北，而后向东，然后向东北汇入靠近高尔基市的伏尔加河
- A river rising in the Sayan Mountains of south-central Siberian U.S.S.R. and flowing about 965 km (600 mi) generally north to the Angara River.奥卡河：源于苏联西伯利亚中南部的山脉的河，大体向北，流程965公里(600英里），注入安加拉河
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