(Situation: Mary finds that some foods are marked with the words "green food" at the market. She doesn't understand and comes to ask Wang Yun.) 玛丽:王云,请教一个问题,"绿色食品"指的是什么? Mǎlì:Wáng Yún, qǐngjiào yígè...
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(Situation: Mary finds that some foods are marked with the words "green food" at the market. She doesn't understand and comes to ask Wang Yun.) 玛丽:王云,请教一个问题,"绿色食品"指的是什么? Mǎlì:Wáng Yún, qǐngjiào yígè...