'Restricted'是什么意思?

'Restricted'是什么意思? restricted是什么意思 restricted是什么意思 highly restricted是什么意思 restricted accessibility是什么意思? Restricted Restricted passport是什么意思?Regular international passport是什么意思? restricted to vesting of restricted Restricted Early Action restricted least squares feature-restricted什么意思 caloric-restricted 意思 restricted cash cash and cash equivalents the restricted theory of relativity什么意思 specialized course,restricted optional course ,general optional course.3761 坐飞机的时候,什么是restricted economy,什么是flexible economy 机票restricted,semi-flexible和 flexible什么区别,