protract的翻译，读音
英/ prəˈtrækt /
美/ proʊˈtrækt /
释义：
v.延长；绘制；伸展（身体部位）
词态
第三人称单数protracts现在分词protracting
过去式protracted
过去分词protracted
同根词
protracted adj. 拖延的 v. 拖延；绘制；伸展（protract的过去分词）protractedly adv. 拖延地；延长地
protractor n. 伸肌；分度器；伤处异物摘出器
protraction n. 伸长，延长；制图
例句
It protract live - span and improve the corrosion periods. 延长了使用寿命,大大提高了防腐使用周期. 。
And the man seemed resolved to protract it. 这人似乎决意吞吞吐吐。
The inspector informed us that he was to protract his stay for some days. 督察通知我们他将在此多呆几天. 。
Delay always breeds danger; and to protract a great design is often to ruin it. 推迟经常孕育危险；拖延一个伟大的工程常常意味着毁灭它。
Delay always breeds danger, and to protract a great design is often to ruin it. 推迟经常孕育危险, 拖延一个伟大的工程常常意味着毁灭它. 。