英语网 英语单词
Polystyrene的音标发音
Polystyrene
英式发音：[,pɒlɪ'staɪriːn]
美式发音
(noun.) a polymer of styrene; a rigid transparent thermoplastic; 'expanded polystyrene looks like a rigid white foam and is used as packing or insulation'.
杰拉尔丁校对
(noun.) a polymer of styrene; a rigid transparent thermoplastic; 'expanded polystyrene looks like a rigid white foam and is used as packing or insulation'.
杰拉尔丁校对