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service line的英文翻譯是什么意思，詞典釋義與在線(xiàn)翻譯：
參考翻譯
- (網(wǎng)球,手球等球場(chǎng)的)發(fā)球線(xiàn)
英英釋義
Noun:
-
the back line bounding each end of a tennis or handball court; when serving the server must not step over this line
