第1个回答 2011-07-06
persistent的解释是:adj.持久稳固的,近义词, 同义词durable lasting of long duration long persistent rumours persistent headaches a persistent problem
第2个回答 2011-06-23
persistent/constant/chronic/enduring/gradual/lasting/incessant/perennial/permanent/perpetual
都是“持续”的意思~
第3个回答 2011-06-24
sustainable ,durative,lasting,unremiting,standing