fetal[ˈfi:tl]

adj. 胎儿的，胎的
‖ fetal period 胎儿期

• unnecessary
• unnoticeable
• unnoticed
• unobtainable
• unoccupied
• unofficial
• unopened
• unpack
• unpackaged
• unpacking
• unpaid
• unplanned
• unpleasant
• unpleasant for
• unpleasantness
• unpopular
• unpredictable
• unprejudiced
• unprepared
• unprotected
• unpublished
• unquestionably
• unreachable
• unreal
• unrealistic