His research is for the betterment of mankind.他的研究是为全人类造福。Anyway, regardless of the resolution , we are all making a commitment toward betterment.不管怎么说, 别提决心, 我们都在保证朝着更好努力.I appreciate his many contributions to the bette...
把大衣挂在墙上的木钉上.Hang your coat on the peg in the wall.他把上衣挂在木钉上.He hung his coat on the wooden peg.我脱下我的外套并把它挂在木钉上.I took off my coat and hung it on the peg....
Quantitative measurements of one sort or another serve as the keystone of engineering practice.定量测定一种或多种成分是环境工程中的重要项目.Responsible for spare part order and the quality inspection of reconstructive engineering.负责所辖设备备件的申报和...