日期:
来源:雅诚德英语网
The studies are complicated by the fact that the data are sometimes contradictory and the mechanisms apparently change from time to time.
由于这些数据有时相互矛盾,而且其机制也不时发生明显的变化,这些研究变得复杂起来。
The studies are complicated by the fact that the data are sometimes contradictory and the mechanisms apparently change from time to time.
由于这些数据有时相互矛盾,而且其机制也不时发生明显的变化,这些研究变得复杂起来。