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n.拓展；延伸；接发；（医学）牵引；（计算机）拓展名；（逻辑）外延
1、inextension───正当理由
2、extensile───adj.可伸出的；可延展的
3、flextension───弯曲张力
4、Brextension───拉伸
5、extensional───adj.外延的；具体的；事实的
6、extensions───n.扩展，扩张；延长（extension的复数）
7、extensity───n.广阔性；广大性；空间性
8、coextension───n.共同扩张
9、expansion───n.膨胀；阐述；扩张物
1、Here, we have the strength enough to mask the entire film the sky, the strength of our family land after the extension block.───在这里，我们的力量足够遮蔽整片天空，我们的力量族后延伸整块大地。
2、In the case of any alteration, extension or loss procedures, the releasing authority after the adjustment shall accept the applications.───需要办理更改、延期或遗失手续的，由调整后的发证机构受理。
3、The greater his sense of personal alignment with the truth, the more his existence will become an extension of his inner self.───他的个人意识与真理校准得越好，他的存在会越多地变成他内在自己的延伸。
4、They've built an extension on.───他们进行了一项扩建。
5、behind the shadow, from the extension of the foot lightly, do not pull with the step as I quietly sent away with my endless grief.───身后的影，从脚下淡淡地延伸，一步不拉地跟随着我，悄悄伴我遥寄不尽的哀思。
6、She can get me on extension 308.───她可以通过分机308找到我。
7、It is like an enormous greenhouse, yet is still a working station with a modern extension from where the trains actually run.───它看上去象一座巨大的暖房，其实依旧是使用中的车站，火车从它那具有现代化设备的扩建处往来行驶。
8、What's your extension number?───你的分机号码是多少？
9、She has had it for longer than I have been alive, and it is like an extension of her arm.───她甚至在我出生前就拥有它了，它就像她的另一只手似的。