Definition of retrogration in English:

retrogration

noun ˌrɛtrə(ʊ)ˈɡreɪʃn

Mid 16th century; earliest use found in William Bourne (c1535–1582), writer on mathematics. Shortened from retrogradation. Compare retrogation.

nounˌrɛtrə(ʊ)ˈɡreɪʃn

Mid 16th century; earliest use found in William Bourne (c1535–1582), writer on mathematics. Shortened from retrogradation. Compare retrogation.

单词	retrogration
释义	Definition of retrogration in English: retrogration noun ˌrɛtrə(ʊ)ˈɡreɪʃn Retrogradation. Origin Mid 16th century; earliest use found in William Bourne (c1535–1582), writer on mathematics. Shortened from retrogradation. Compare retrogation. Definition of retrogration in US English: retrogration nounˌrɛtrə(ʊ)ˈɡreɪʃn Retrogradation. Origin Mid 16th century; earliest use found in William Bourne (c1535–1582), writer on mathematics. Shortened from retrogradation. Compare retrogation.
随便看	take it on one (or oneself) to do something take it on oneself take it on oneself to do take it on oneself to do something take it on oneself to do sth take it on one to do take it on one to do something take it on one to do sth take it on the chin take it on the chin take it on the chin take it or leave it take-it-or-leave-it take it or leave it take it out of take it out of take it out of one take its course take it slowly take its toll take its toll (or take a heavy toll) take its toll (or take a heavy toll) take kindly take kindly to take leave