形容词
中文翻译：共线的
同义词：
['parallel', 'coplanar例句：1. The lines of the graph are collinear.（这些线是共线的。）']
例句：
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1. The lines of the graph are collinear.
这些线是共线的。
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2.The planes were designed to be collinear with each other.
这些飞机被设计成彼此共线。
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3.The two vectors are collinear if their magnitudes are equal.
如果两个向量的模相等，它们是共线的。