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ringzhu

木虫 (职业作家)


[求助] household substance 是神马意思

下图中的household substance 是神马意思呢
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sekiwang

至尊木虫 (知名作家)

【答案】应助回帖

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niebiao2008: 金币+1, 欢迎参与 2012-12-20 11:20:09
ringzhu: 金币+5, ★★★★★最佳答案 2012-12-20 13:20:32
推测household substance 是指在家庭中可能用到的化学品,如漂白剂、清洁剂等

请见如下链接
http://www.baidu.com/s?ie=utf-8& ... g3=1&inputT=703
2楼2012-12-20 09:00:48
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