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backing 'bækiŋ

柯林斯3⭐

n. 后退, 衬背, 后援, 支持者
[化] 衬垫

n. the act of providing approval and support
n. something forming a back that is added for strengthening

原型: back 原型变体: i 现在分词: backing 复数: backings

BNC词频排名: 5,020 | 当代语料库词频排名: 8,295