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[今日口语] She is in a quandary about which university to choose.

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universal joint

万向接头，万向节

同：	[n.] universal

Propeller Shaft and Universal Joint
传动轴和万向节收藏
The two-section propeller is supported by a center bearing and coupled together by universal joints.
两段传动轴之间有一个中间支承轴承,并由万向节连接。收藏

名词解释：

coupling that connects two rotating shafts allowing freedom of movement in all directions
- in motor vehicles a universal joint allows the driveshaft to move up and down as the vehicle passes over bumps
[同] universal, universal joint

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