屏气凝神 bǐngqìníngshén f.e. hold one’s breath and concentrate one’s attention 丙烷气 bǐngwánqì n. 〈chem.〉 propane gas 屏息习气 bǐngxīxíqì f.e. be all attention 闭气bìqì v.o. ①feel suffocated; be unable to breathe ②stop breathing ③die 闭住气 bìzhù qì v.o. ...