ImportError: DLL load failed: 找不到指定的模块。

python安装正常，pip使用也是正常的，为什么会报找不到指定模块的错误呢

D:\Python37\python.exe D:/airtest_test/venv/Include/baseTest.py
Traceback (most recent call last):
  File "D:/airtest_test/venv/Include/baseTest.py", line 2, in <module>
    import airtest.core.api
  File "D:\Python37\lib\site-packages\airtest\core\api.py", line 10, in <module>
    import airtest.core.cv
  File "D:\Python37\lib\site-packages\airtest\core\cv.py", line 13, in <module>
    from airtest import aircv
  File "D:\Python37\lib\site-packages\airtest\aircv\__init__.py", line 1, in <module>
    from .aircv import *  # noqa
  File "D:\Python37\lib\site-packages\airtest\aircv\aircv.py", line 5, in <module>
    import cv2
  File "D:\Python37\lib\site-packages\cv2\__init__.py", line 3, in <module>
    from .cv2 import *
ImportError: DLL load failed: 找不到指定的模块。

Process finished with exit code 1

opencv比较复杂，用anaconda吧，或者linux下用docker下载做好的环境。