单词	自由核
释义	自由核free nucleus
随便看	find destination find difficulty doing something find difficulty in doing something find discover the hard way findeisen-bergeron nucleation process findelhaus find employment finder finder adapter finder beam finder circle finder, direction finder-- direction finder {= df}--direction detector finder frame finder hood finder lens finder method finders finderscope finder's fee findersia finders keepers finder switch finder telescope finder view