be e concerned with的意思|示意

与某事物有关 ... be e composed of 由…组成 be e concerned with 与某事物有关 be e distinct from 与…不同 ...

关于 ... What is water composed of? 水是由什么组成的? 28.be e concerned with 关于，与……有关 This book is concerned with computer technology. 这本书是关于计算机技术的。 ...