单词	mail sampling
释义	mail sampling 邮递抽样
随便看	fixed delay fixed delay line fixed-delay output fixed delay output fixed delivery pump fixed demand fixed denture fixed deposit fixed deposit account fixed depth fixed depth signal source fixed dermatitis medicamentosa fixed derrick crane fixed designaton of standard test fixed destination ticket fixed deviation fixed device fixed dewatering screen fixed dial fixed dialog fixed die fixed die half fixed die insert fixed die plate fixed differential reducing valve 救燎助薪救经引足救苦弭灾救苦救难救过不暇救过不给救过不赡救过补阙救难解危救饥拯溺猪崽猪手猪扒猪排猪栏猪殃殃猪母猪油猪油果猪爪