bullet-headed

But though Diogenes was as ridiculous a dog as one would meet with on a summer's day; a blundering, ill-favoured, clumsy, bullet-headed dog, continually acting on a wrong idea that there was an enemy in the neighbourhood, whom it was meritorious to bark at;

虽然戴奥吉尼斯是一条人们在夏天可以碰见的那种可笑的狗，一条跌跌撞撞跑着、外貌丑陋，四肢笨拙、圆头圆脑的狗；他的行动老是根据一个错误的想法，就是邻近有一个敌人，向他吠叫是值得赞扬的；

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