单词	an unaccustomed action
释义	an unaccustomed action 反常的行为
随便看	simulation tool software simulation trainer simulation training simulation training for marine navigation simulation training instrument simulation training platform simulation training system simulation transaction simulation tree simulation trial research simulation turnable simulation turnplate simulation turntable simulation type simulation underwater projectile simulation vector simulation vector generation simulation velocity simulation verification simulation verification method simulation war game simulation waveform Simulation,Weightlessness simulation wellbore simulation wellbore hole