词汇	self test activity
释义	self test activity 自试活动
随便看	Time and tide wait for no man, but a woman will Time and tide wait for no one Time and tide wait s for no man time approximation time arbitrage time-area-concentration diagram time-area-depth curve time-area diagram time and time again time and velocity time and voyage time an exposure correctly time-angle time annotation time announcement time announcement, electro-acoustic time anomaly time-anticoincidence time anticoincidence circuit time-anticoincidence circuit time-antisymmetric time antithesis time apportionment time apportionment basis of taxation time apportionment case