proficiency读音_例句
proficiency 朗读
proficiency
音标：prə'fɪʃənsi
proficiency翻译
proficiency双语用法和例句
相关单词
prohibitory phylogenesis perpetually preterminal piccanin pichiciago pmpo photomural polystome pentlandite palsgravine phenol pep protestation presbyteral phenoxide peregrine prepositional psychopharmacologist polylingual