Many people talk about the severity and extensity of punishment.许多人在谈论有关惩罚的宽严轻重.Traffic network has strong extensity and Continuation.交通网络具有极强的空间性与时序性.However, extensity can not solve the whole problem of research on reg...

n.广阔性，空间性，广大性...

extensity的音标：extensity的英式发音音标为：[ɪks'tensɪtɪ]extensity的美式发音音标为：[ek'stensətɪ]...