层进式阶梯倍投法实例简介：There is no way for the car to go up here because the road is too bumpy and there are rocks. The chassis of an ordinary car is too low. Even a highly skilled veteran automobile soldier like Captain Zhang can't make a living without rice.
There is no way for the car to go up here because the road is too bumpy and there are rocks. The chassis of an ordinary car is too low. Even a highly skilled veteran automobile soldier like Captain Zhang can't make a living without rice.
