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1.The engineer conducted the experiment to test the new resin's strength.
工程师进行了实验以测试新树脂的强度。
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2. The carpenter used a mixture of resin and wood to build the shelves.
木匠用树脂和木材混合制作了架子。
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3. The painter applied several coats of resin to protect the wooden surface.
画家在木面上涂了好几层树脂来保护它。