circuitous
adj. 迂曲的；绕行的；迂回线路的
例句
The cabdriver took them on a circuitous route to the police station.
出租车司机绕道把他们带到警察局。
《柯林斯英汉双解大词典》
At best, it is a very circuitous mechanism.
它至多算是一个非常迂回的途径。
The route is circuitous and often redundant.
道路是迂回的而且往往是冗长的。
