0 Old HSK word(s):



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Hsk Characters:

HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual




Isocyanat (S, Chem) [yi4 qing2 suan1 zhi3] 异氰酸酯
Toluoldiisozynat [jia3 ben3 yi4 qing2 suan1 zhi3] 甲苯异氰酸酯