他说他已经发现做完声带切除手术的狗在喉咙里会产生过多的疤痕组织，使狗狗呼吸变得更加困难。
He said he has had to operate on debarked dogs after excess scar tissue built up in the throat, making it difficult for the dog to breathe.
他说他已经发现做完声带切除手术的狗在喉咙里会产生过多的疤痕组织，使狗狗呼吸变得更加困难。
He said he has had to operate on debarked dogs after excess scar tissue built up in the throat, making it difficult for the dog to breathe.
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