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They tinkered with the engine…他们修了修发动机。They tinkered with the engine.他们修了修发动机。The Chemists have tinkered with heat and metal catalysts to refine their materials.化学家摆弄热和金属催化剂来提炼....
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They tinkered with the engine…他们修了修发动机。The Chemists have tinkered with heat and metal catalysts to refine their materials.化学家摆弄热和金属催化剂来提炼.They tinkered with the engine.他们修了修发动机。They have tinkered with the geometry of the...
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v.做焊锅匠( tinker的过去式和过去分词 )，焊补，胡乱修补，笨手笨脚地做某事...