length of a segment
原声例句
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It says if I want to get the length of a segment, going to pass in that instance, it says from that instance, get the start point, that's the thing I just found.
它的意思是如果我想要,得到一个线段的长度，首先要把这个实例传进来，然后对于这个实例，从开始点，取得x坐标，然后通过同样的操作。
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The length of a line segment?
好，几何学是怎么说的来着？
应用推荐
$firstVoiceSent
- 来自原声例句