inbred

1.The man, though poor, showed an inbred courtesy.

那人虽穷, 却表现出天生的谦虚有礼。

2.Many excellent miniature pig breeds exist in China.Miniature pig breeds or resources in China belong to resource breed,outbred colony or inbred strain.

我国具有独特和丰富的小型猪资源,我国小型猪系或资源涉及资源系、封闭群、培育系等。