backing card

基本解释

• 衬靶纸

英汉例句

双语例句

• Michael peels the backing off the credit card leaving only a piece of white plastic with a magnetic strip.
  Michael剥开卡的背面，原来那卡只是一张白色带着磁条的塑料卡。

权威例句

• The debt ceiling vote is a Republican trump card that has the backing of American voters.
  FORBES: Debt Ceiling Vote Is Republican Leverage For Budget Reform

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