A seat on the first base line, please.
我要靠一垒的位子。
The base line of this triangle is 20 centimeters long.
这个三角形，底边的长度是20厘米。
We'll have no morality base line if we lose the civility.
没有了文明，就没有了基本的道德底线。
It will be a base line for future bird studies all over the world.
这将是未来全世界研究鸟类的一个基准。
May I check your temperature, blood pressure, and pulse rate as the base line measure for the hospital record?
现在需要给你测量一下你的体温、血压、脉搏。
May I check your temperature, blood pressure, and pulse rate as the base line measure for the hospital record?
现在需要给你测量一下你的体温、血压、脉搏。
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