Ugray的相關資料：
臨近單詞
UBM
U
U.N Economic Commission for Europe
U.S.-Japan - Korea relations
U.N. Regional Development Centre
Ubiquinol-cytochrome-c reductase
U.N. Trade and Development Board
U-shape canal lining with concrete
U. S. national security strategy
U.S. currency is legal tender.
UFCT Ultra-fast Computed Tomograph
UAV fleet fighting visual simulation
