polyurethane翻译_音标
polyurethane 朗读
polyurethane
音标：pɒli'jʊərəθeɪn
polyurethane翻译
polyurethane双语用法和例句
相关单词
peepbo puffingly polyhedrical pincette panivorous posterization pinfall peacekeeper psychoenergetic polycystic pentastylos photoemission pretensive prename proctorship piccaninny pereiopod parawing provitamin permafrost