例句 /

At 1 to 13 days: Daily handling sessions of five to fifteen minutes in which the pup is touched and stroked will greatly increase the puppy's social acceptance of people.

At 1 to 13 days: Daily handling sessions of five to fifteen minutes in which the pup is touched and stroked will greatly increase the puppy's social acceptance of people.

13天:每天5到15分钟的抚摸时间,触碰和抚摸幼犬,这将极大的提高幼犬对人类社会的认可能力。