翻译和例句:
a bright greenrubber case(橡胶外壳) that's not easily broken. The "green machine" uses very little power ……
(橡胶外壳), metals (金属) and plastics, which require more resources to separate (分离).”Lee went... because they are made up of too many different materials like rubber casings (橡胶外壳), metals (金属 ……
to recycle pens because they are made up of too many different materials like rubber casings (橡胶外壳... different materials like rubber casings (橡胶外壳), metals and plastics which require more resources ……
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