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低品質， ていひんしつ

1. low quality, poor quality

低品质

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鉄筋， てっきん

1. rebar, (iron) reinforcing bar, reinforcing steel 2. reinforced concrete

钢筋

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明らか， 顕らか， あきらか

1. clear, obvious, evident, plain, definite 2. bright, light

清楚，明显；明亮

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