The orient has been playing an active role in the world economy.
He is an active member of the school's stamp club.
An active volcano may explode at any time.
Is it wise to engage in active sports at your age?
She was active as a left-winger in the party.
He was very active and rode down several horses.
active anti-ship acoustic fuse
active voltage quality regulator
active noise cancellation system
active infrared detection system
Active account cannot be removed
active acoustic detecting device
active power filtering algorithm
active self- albcating cluster
Active Officer Promotions Branch
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