a. designating the generation of organisms from which hybrid offspring are produced
a. relating to or characteristic of or befitting a parent
a. 父母亲的, 做双亲的, 作为渊源的
[医] 父母的, 双亲的
1. Parental involvement is important for a child's education.
家长的参与对孩子的教育很重要。
2. Many schools offer parental guidance programs to help families.
许多学校提供家长指导项目来帮助家庭。
3. The parental controls on this device can help keep children safe online.
这个设备上的家长控制功能可以帮助保护儿童的在线安全。