appeal body的用法和樣例：
例句
- The Appellate Body shall hear appeals from panel cases.
上訴機構應審理專(zhuān)家組案件的上訴。 - WTO judicial panels and the appellate body have issued rulings against a range of aspects of zeroing in US trade law.
世貿組織專(zhuān)家小組和上訴機構已作出不止一項裁決，反對美國貿易法中涉及歸零法的多個(gè)層面。
