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“polyurethane”的意思
单词 polyurethane 释义 polyurethane n[U] type of plastic used in making paints 聚氨酯（用以制造油漆） [attrib 作定语] polyurethane gloss, ie paint that dries with a hard shiny surface 聚氨酯亮光漆. 英汉双解词典包含38652条英汉词条，基本涵盖了全部常用单...
2026-02-21
“polyurethane”的英英意思
单词 polyurethane 释义 polyurethane|pljuren|Formerly also -an.[f. poly- + urethane.]Any of a large class of synthetic resins and plastics consisting of or made from polymers with the units linked by the group {b1}NHCOO{b1}, which are made esp. by the rea...
2026-02-21