资料来源 : pyDict

共同扩张,共同伸展

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Coextension \Co`ex*ten"sion\ (k[=o]`[e^]ks*t[e^]n"sh[u^]n), n.
   The act of extending equally, or the state of being equally
   extended.