protract GRE雅思托福

The war was protracted for four years.

战争拖延了四年。

a protracted and bitter dispute.

持久的激烈争论。

to protract one's stay for some days

多待几天

The cat protracted its paws.

猫伸出了爪子。

disputants who needlessly protracted the negotiations.

那些不必要地延谈时间的争论者

We won victory through protracted struggle.

经过期的斗争, 我们取得了胜利。

he had certainly taken his time, even protracting the process.

他肯定慢慢来的，甚至还拖延进程。

was engaged in a protracted struggle with a determined enemy.

致力于与死敌的持久战

After protracted consideration the national government had decided to ask a mandate from the people.

国家政府经过期考虑后, 决定征求民意。

Conventional ventilators have their limitations in management of certain conditions such as protracted hypercarbia in bronchopulmonary dysplasia (BPD).

摘要传统的呼吸器在某些情况，例如肺支气管发育不良患者的高二气化碳血症的治，有其极限；

angle of helix, protracting crus of helix, and repairing auricular tubercle, antitragus and defects, the frameworks of helix and antihelix were cohered to form the cartilage framework.

通过拼接矫正耳轮角及延耳轮脚,点补形成耳轮结节、对耳屏及修整欠缺处,然后,耳轮与对耳轮支架进行粘合,形成胶合软骨支架。