超声刀

超聲刀
chāoshēngdāo

high-intensity focused ultrasound (especially as a cosmetic technique); ultherapy

Wiktionary

Entry Composition

1 超声 chāoshēng
  1. ultrasonic
  2. ultrasound
=2 刀 Dāo surname Dao
=2 刀 dāo
  1. (slang) (loanword) dollar
  2. classifier for sets of one hundred sheets (of paper)
  3. classifier for knife cuts or stabs
  4. (Internet slang) to bargain; to ask for a small discount (esp. on second-hand marketplaces)

classifier: 把