noun
combination
/.kɒmbi'neiʃәn/
combination 是什么意思
组合，合并，联合，组合图
A collection of things that have been combined; an assemblage of separate parts or qualities a coordinated sequence of chess moves a sequence of numbers or letters that opens a combination lock a group of people (often temporary) having a common purpose.
词性
noun
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进阶
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