单词	machine erection
释义	machine erection 机器安装
随便看	residual ratio residual ray residual ray filter residual rays residual reactants residualrecorder residual/recurrent cervical metastasis residual red clay residual redundancy residual reflectance residual reflection residual refraction correction residual refuse residual regain residual regolith residual regression method residual relative infectivity residual relay residual renal function residual reproductive costs residual reservoir residualresiduarydeposit residual residuary deposit residual resisitance residual resistance