How to pronounce 超音波 in Cantonese (1 out of 2):

且能聽到超音波
And you can hear ultrasound.

Cantonese Sentence Breakdown

ceoi2
an exclamatory particle used at the end of a sentence (dated used in old text only)
toi4
name of a constellation
聽到 ting1 dou2
hear
超音波 chiu1 yam1 bo1
Ultrasonic