There was a scientist, an inventor of plastics, who received permission from the personnel department of his laboratory to invent a permeable plastic.
有一个专搞塑料发明的科学家得到其实验室的人事部门的许可，力图发明一种有渗透性的塑料。
In 1909, a Belgian inventor by the name of Bakelite invented the first of the modern plastics.
1909年一痊名叫贝克·赖特的比利时发明家发明了第一代的现代塑料。
In 1909, a Belgian inventor by the name of Bakelite invented the first of the modern plastics.
1909年一痊名叫贝克·赖特的比利时发明家发明了第一代的现代塑料。
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