orb
- n. 球；天体；圆形物
- vt. 成球形；弄圆；围着
- vi. 沿轨道运行
考试真题
- The study was conducted at the State University of New York on behalf of Orb Media, a journalism organisation.
2019年12月四级真题（第二套）阅读 Section A
- These studies showed that their water did contain microplastics, but far less than the Orb study suggested.
2019年12月四级真题（第二套）阅读 Section A