hand-over

n (period of) transfer, esp of power or responsibility （尤指权力或职责的）移交（时期）.

hammock, hamper, hamster, hamstring, hand, hand down, hand in, hand in hand, hand on, hand out, hand over, hand-baggage, hand-barrow, hand-grenade, hand-gun, hand-held, hand-luggage (US hand-baggage), hand-made, hand-me-downs (also `reach-me-downs), hand-out, hand-picked, handbag, handbag (US purse), handball, handbill, handbook, handbrake, handcart, handclap, handcuff, handcuffs, handful, handhold, handicap, handicapped, handicraft, handily, handiness, handiwork, handkerchief,