pugnaci tropical sea turtle with a hawk-like beak; source of food and the best tortoiseshell. 长有鹰钩嘴、好斗的热带海龟；可作为食物的原料，是最好的龟甲。
”He stood in the doorway, his whole frame exhibiting the pugnacity and settled determination of a man who is bound to be obeyed. 他站在门口，从头到脚都现出强硬和坚决的神情，好象非叫人服从不可。
