大单小单大双小双简介：Although these people are all old, weak and remnant soldiers who are not good at fighting, they are quick at work. Even the old man with gray hair can lift two large wine jars with his hand without any difficulty.
Although these people are all old, weak and remnant soldiers who are not good at fighting, they are quick at work. Even the old man with gray hair can lift two large wine jars with his hand without any difficulty.
