martillBNC²³⁶²¹³⁺¹ 例句 “ We only have the head, so you cannot be absolutely precise, ” said Martill. “我们只发现了头部，所以一切还说不上完全准确。” 马提尔说。 yeeyan All we have is the tip of the upper jaws — bones called the premaxillae, and a broken tooth preserved in one socket, “said Dr Martill.” 我们拥有的是上颌的尖端，这是一种叫做前颌骨的骨头；还有一个保藏在牙槽里的、破碎的牙齿。 cri