unfriend的相關資料：
臨近單詞
Unemo
UN
unpremeditated joint principal offender
unbalanced three-phase voltage supply
unbonded partially prestressed concrete
unguentum hydrargyria ammoniati dilutum
untuned radio-frequency transformator
uncontrolled flight condition emergency
UNEP United Nations Environment Program
untranslatibility from fuzzy expression
undifferentiated cell carcinoma of lung
untuned radio-frequency trans-former
