a good field的用法和样例：
- Yes,there's a good field next to campus.
- Yes, there's a good field next to campus.
- I thought we had a good field, but I favored Dukakis.
- Good field supervision by the design engineer is necessary to ensure the proper execution of a good design.
- He's make a good score in track and field event.
- Results A good field of vision could be obtained with using this type of circular retractor in 112 cases during operation(P<0.01).
a good field的相关资料：