突突

Traditional form:

突突

Pinyin (reading):

tūtū

Definitions:

• (onom.) beating of the heart
• pitapat
• pulsation of a machine

Characters:

• 突 - sudden, abrupt, unexpected
• 突 - sudden, abrupt, unexpected

Traditional characters:

• 突 - sudden, abrupt, unexpected
• 突 - sudden, abrupt, unexpected