单词	unit holder
释义	unit holder ˈju:nitˈhəuldə单位持有人
随便看	external center external centerless grinding external central meter box external centre external centreless grinding external cephalic version External Cephalic Versions external cephalic version under tocolysis External cephalic version without tocolyis External cephalic version with tocolyis external ceratohyoid muscle external cervical orifice external change agent external change factor external channel external channel program external character external characteristic external characteristic curve external characteristic of a crime act external characteristic of shock absorber external characteristic of steam turbine External characteristics external characteristic simulation external charge blasting