origin
[ˈɔ:rɪdʒɪn]
n.
起源，根源;
出身;
[数]原点，起点;
[解]（筋，神经的）起端;
例句:
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There are some areas of wetland which are of ancient origin.
有一些湿地在古代就形成了。
来自柯林斯例句
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If it's possible, track the rumour back to its origin.
如果可能，应追查谣言的源头。
来自柯林斯例句
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Most of the thickeners are of plant origin.
大部分增稠剂来源于植物。
来自柯林斯例句
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Their medical problems are basically physical in origin.
他们的病症主要是由于身体原因引起的。
来自柯林斯例句
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Living conditions are vastly different from those pertaining in their country of origin.
生活条件与他们祖国大不相同。
来自《权威词典》