0 Old HSK word(s):



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Hsk Characters:

HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual




Polyurethan (S) [ju4 an1 ji1 jia3 suan1 yi3 zhi3] 聚氨基甲酸乙酯
Polyurethan (S)PUR (S) [ju4 an4 zhi1] 聚胺脂