例句與造句

1. Air respiration shield is made by ploy carbonic acid injection material for its looking glass , so it does not allow wide range of eyesight but also no easy to break but to use
   空氣呼吸面罩采用聚碳酸脂材料注塑料而成的臺(tái)柱面窗，不僅視野大，而且有良好的透光性，強(qiáng)度高，牢固耐用。
2. It's difficult to find injection material in a sentence. 用injection material造句挺難的