double-faced
/ˈdʌblˈfeɪst/adjective
1- having two faces有两个面的, 双面的：
a double-faced clock.
双面钟。
1.1
- tending to say one thing and do another; deceitful两面派的, 不诚实的。
1.2
- (of a fabric or material) finished on both sides so that either may be used as the right side（织物, 衣料）双面的。