The concepts are usually firmly entrenched in the minds of those who have studied general science or chemistry.

这些概念是在那些研究普通科学或化学的人们头脑中牢固树立的基本概念。

youdao

The concepts are usually firmly entrenched in the minds of those who have studied general science or chemistry.

这些概念是在那些研究普通科学或化学的人们头脑中牢固树立的基本概念。

youdao