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1.The terchoride was a revolutionary invention that changed the way we communicate.
特歇尔德是一种革命性的发明，改变了我们交流的方式。
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2.The terchoride has been used to study the behavior of animals in captivity.
特歇尔德被用来研究动物在圈养中的行为。
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3. The terchoride is a device that can be used to measure the speed and direction of an object.
特歇尔德是一种可以用来测量物体速度和方向的设备。