tract做后缀的单词 contract n. 合同,契约;婚约; detract vt. 转移,使分心; attract vt. 吸引;引起; extract 提取; retract撤回或撤消; protract ...
abstract adj.抽象的;深奥的; attract vt.吸引;引起,诱惑; contract n.契约,合同;婚约; detract vt.vi. 减去,贬低; distract vt. 分散(心思);打扰...