aorta hook主动脉钩 His brother paid all his bills and he was off the hook. 他的兄弟替他付清了账，他无债一身轻。
双语例句
1
Dai "teeth" to sleep, some people sleep inadvertently dentures Tunru esophagus, the dentures may be punctured Hook the water along the aorta and cause bleeding or even life-threatening.