Three lines

• 三系

Three lines的用法和样例：

例句

1. Hunter pets can now learn talents in one of three trees depending on family.
   猎人的宠物现在拥有三系天赋树，具体由宠物的种类决定。
2. Some materials such as multi-pistils can be used as a basic line for the wide-compatibility sterile lines breeding.
   多雌蕊等材料可为选育广亲和三系不育系提供基础材料。