preliminary calculation;preliminary computation是什么意思
preliminary layout是什么意思
preliminary reading是什么意思
preliminary-findings是什么意思
preliminary hearing是什么意思
preliminary是什么意思啊?如何背?
Preliminary English
perform preliminary marketing and sales steps这句话是什么意思
Preliminary的意思是什么?
Preliminary magnitude — subject to revision是什么意思,这句英文的含义是什么!
calculation和computation有什么区别?
1.Preliminary Work Is a Must
on a preliminary basis 是何意思?