vestibule training,

在左心则发育为左心室流出道——主动脉前庭(aortic vestibule)
【预订】something on ruskinism: with a vestibule in rhyme (1851)
(图) 正中矢状切面
high quality printed 2014 new nirvana kurt cobain vestibule 100
【预售】the vestibule of eloquence . original articles