常見例句commitment to the owners : users of free oxygen to the bottom and provide a family preventing equipment, including infrared probe, window magnetic, Menci and components. 承諾：向底層及躍層用戶免費(fèi)提供家庭防范設(shè)備一套，包括紅外線探頭、窗磁、門磁等部件。 返回 Menci