常見例句用作名詞 (n.)Rabies and Parvo virus are real and deadly threats.狂犬病和細(xì)小病毒是真正和致命的威脅。Parvo can also attack a dog's heart causing congestive heart failure.細(xì)小病毒還會(huì)侵害狗的心臟從而導(dǎo)致慢性充血性心力衰竭。 返回 parvo