Polyester
语法信息
有生性状态
无生命
形态构成
简单词
不可数
singular
not gender specific
02
聚酯, 聚酯树脂
any of numerous synthetic resins; they are light and strong and weather resistant
03
聚酯, 聚酯
a complex ester used for making fibers or resins or plastics or as a plasticizer
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词汇树
copolyester
polyester



























