例句與造句

1. Its developmental zero was 11 . 01 , and effective temperature constant for one generation was 791 . 27 day - degrees
   天敵主要有紅點唇瓢蟲、草蛉、蜘蛛、捕食螨以及刺粉虱黑蜂、黃色跳小蜂等。
2. It's difficult to find developmental zero in a sentence. 用developmental zero造句挺難的