你真是见多识广，这一程我学到了很多。
You've been really informative. I have learnt a lot in this trip.
在浩繁的土木匠程建立中，混凝土的应用面之广，运用次数之多是很少见的。
In many of the civil engineering construction, the concrete application range, use frequency is very rare.
在浩繁的土木匠程建立中，混凝土的应用面之广，运用次数之多是很少见的。
In many of the civil engineering construction, the concrete application range, use frequency is very rare.
应用推荐