polypropylene
noun /ˌpɒliˈprəʊpəliːn/
/ˌpɑːliˈprəʊpəliːn/
[uncountable]- a strong plastic often used for objects such as toys or chairs that are made in a mould
| 单词 | polypropylene |
| 释义 | polypropylenenoun /ˌpɒliˈprəʊpəliːn/ /ˌpɑːliˈprəʊpəliːn/ [uncountable]
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