"硬化する" in Japanese is the translation of English "Harden" (find more translations on these pages: "Harden in Different Languages" and "Harden in Japanese").

硬化する pronunciation: If you want to know how to pronounce 硬化する in Japanese (that is, how we say "Harden" in Japanese), you will find the audio pronunciation below.

Please listen to the proper pronunciation and remember how to say it. We hope this will help you to master your Japanese language.

Here is the Japanese pronunciation of the word 硬化する:
Japanese, female
Japanese, male