二级头呼吸器 (二級頭呼吸器)
èr jí tóu hū xī qì
Pinyin

Definition

二级头呼吸器 (二級頭呼吸器)
 - 
èr jí tóu hū xī qì
  1. (diving) regulator
  2. demand valve

Related Words (20)

yī hū bǎi yìng
  1. 1 a hundred answers to a single call (idiom)
  2. 2 to respond en masse
èr
  1. 1 two
  2. 2 2
  3. 3 (Beijing dialect) stupid
èr shí
  1. 1 twenty
  2. 2 20
bīng qì
  1. 1 weaponry
  2. 2 weapons
  3. 3 arms
shí èr
  1. 1 twelve
  2. 2 12

Idioms (20)

一不做,二不休
yī bù zuò , èr bù xiū
  1. 1 don't do it, or don't rest (idiom); either give up, or go through to the end
  2. 2 Since we started, we must carry it through whatever happens.
  3. 3 in for a penny, in for a pound
一干二净
yī gān èr jìng
  1. 1 thoroughly (idiom)
  2. 2 completely
  3. 3 one and all
  4. 4 very clean
一分为二
yī fēn wéi èr
  1. 1 one divides into two
  2. 2 to be two-sided
  3. 3 there are two sides to everything
  4. 4 to see both sb's good points and shortcomings (idiom)
一呼百应
yī hū bǎi yìng
  1. 1 a hundred answers to a single call (idiom)
  2. 2 to respond en masse
一呼百诺
yī hū bǎi nuò
  1. 1 one command brings a hundred responses (idiom); having hundreds of attendants at one's beck and call