单词	under an obligation to
释义	请查阅词条：obligation
随便看	adherency adherend adherent adherently adherently adherent of adherents adherer adheres adherescent adhere to adhere to the rules adhering adhesin adhesins adhesion adhesional adhesion contract adhesion molecule adhesive adhesive capsulitis adhesive dressing adhesive envelope adhesively adhesively 什么是小宇宙? 什么是小舌? 什么是小行星和彗星？什么是小行星？什么是尘螨？什么是尺骨端？什么是尿素？产生于人体的什么部位？什么是岩石和洞穴艺术？什么是巡洋舰? 什么是工业革命？ Turboladerverzug Turboluftverdichter Turboläufer Turbomaschine Turbomaschinenströmung Turbomotor Turbopumpe Turbopumpenaggregat Turbopumpengruppe Turbosatz