n. 冗长
amount or degree or range to which something extends
同义词： extension / prolongation
the consequence of being lengthened in duration
同义词： prolongation / continuation / protraction
... long 长时间；[语] 长音节 lengthiness 冗长 long 渴望；热望 ...
冗长
What is so impressive about it, however, is not its lengthiness but rather the reverse — the thrifty compactness of its construction.
然而，令人印象深刻的不是它的冗长，恰恰相反——是它简洁紧凑的结构。
What I would also say is that we recognize that our strategy comes with it a certain amount of complexity, lengthiness, and unpredictability, because we are seeking innovative medically important therapies.