Hypernyms:sign
Inherited Hypernyms:plus signsignmathematical notationnotationwritingwritten communicationcommunicationabstractionentity
单词 | plus sign |
释义 | Plus Sign nnoun.communicationa sign indicating the operation of addition Hypernyms:sign Inherited Hypernyms:plus signsignmathematical notationnotationwritingwritten communicationcommunicationabstractionentity |
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