单词	cavity ratio
释义	cavity ratio 空腔比
随便看	Discourage sb from doing sth discourage sb.from playing football discouragest discourageth discourage the use of sth discourage unreasonably discourage wisely discourage with discourage with life discourage …from discourage … from discourage…from discouraging discouraging advice discouraging answer discouraging business discouraging by hindering discourse discourse ability discourse-ability Discourse Analysis Restricted in Contexts discourse analysis theories discourse analysis theory discourse-analytic approach discourse anaphora