free air的用法和样例：
例句
用作形容词 (adj.)
- Which is conducive to air flow and circulation.
有利於大气的流通扩散。 - A large telescope magnification also magnifies the influence of unsteady air.
大的望远镜放大率同时放大了不稳定大气的影响。
词汇搭配
- as free as the air 自由自在,行动自由...
