The Pug should be multum inparvo, and this condensation (if the word may be used) is shown by compactness of form, well knit proportions, and hardness of developed muscle.
八哥犬的特点是小中见大，浓缩（也许可以这样形容），结构紧凑、良好的比例，而且口吻轮廓硬。
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You can have a veterinarian draw blood and run a titre to find out how well your prospective dog will fare in a parvo-infected environment.