友情提醒：点击
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，可以收听真人发音 
小测验：选择正确的单词
- 论坛新贴
irs
基本释义
- Internal Revenue Service 美国国税局
英英解释
1个名词解释
- the bureau of the Treasury Department responsible for tax collections
[同] internal revenue service, irs
- the bureau of the Treasury Department responsible for tax collections