短語詞組短語causative verb 使役動詞causative relation 因果關系causative mood 使役式;使役語氣Causative Conjugation 使役動詞agent causative 病原躰Causative Sentences 使動句causative forms 使役語義causative age 發(fā)病年齡causative factors 發(fā)生因素causative agent 病原躰；致病物 返回 causative