二級頭呼吸器 èr jí tóu hū xī qì

(diving) regulator; demand valve

Word data

HSK Not in HSK
Frequency Unknown

Definitions

  1. 1. (diving) regulator
  2. 2. demand valve

Characters

Character Meaning
two; 2; (Beijing dialect) stupid
level; grade; rank
head; the top; end
to call; to call out; to shout
to inhale; to breathe; to absorb
device; tool; utensil