看来本版没一个跳6D2# PhotoGear - 摄影器材
j*h
1 楼
好像有意思
Bank roll/money management
Risk control
emotion training
look for the sucker, or you are the sucker...
scale in/scale out.....
根股市很像阿
但我找不到和option的类同
Bank roll/money management
Risk control
emotion training
look for the sucker, or you are the sucker...
scale in/scale out.....
根股市很像阿
但我找不到和option的类同