a tall round tower standing sentinel over the river镇守在河边的一座高高的圆塔We gave the watchword, and the sentinel let us pass.我们说出口令, 哨兵就把我们放过去了.The lone sentinel walked toward his post.忧愁的哨兵走向岗哨....
更为实用的是把动脉瘤分成囊形和梭形两类.It is further helpful to classify aneurysms into saccular and fusiform.假性动脉瘤一词用于只有一层动脉外膜的动脉瘤.A false aneurysm is the term applied when only the adventitia is present.结果动脉瘤致孤立性动眼神经麻痹的发生率约占全部动脉瘤7%.Resul...
The police are searching for his killers...警方正在搜捕杀害他的凶手。The police are searching for his killers.警方正在搜捕杀害他的凶手。Pain-killers are very useful in small amounts to bring your temperature down.小剂量的止痛药对于降低体温非常有用。Their cold-bloo...