合成橡膠 hé chéng xiàng jiāo

DEFINITIONS

  1. synthetic rubber

CHARACTERS

合 hé
HSK 4
combine, unite, join; gather
成 chéng
HSK 3
completed, finished, fixed
橡 xiàng
HSK 4
chestnut oak; rubber tree; rubber
膠 jiāo glue, gum, resin, rubber