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[00:01.16]第五课 [00:02.32]WORDS [00:03.15]单词 [00:03.97]pineapple [00:06.47]菠萝 [00:08.96]mango [00:11.12]芒果 [00:13.27]grape(s) [00:15.27]葡萄 [00:17.27]peach [00:19.17]桃子 [00:21.08]water-melon [00:23.39]西瓜 [00:25.70]SENTENCE PATTERNS [00:26

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