释义 |
res·pi·rom·e·ter \ˌrespəˈräməd.ə(r)\ noun Etymology: Latin respirare to breathe + English -o- + -meter 1. : an instrument for studying the character and extent of respiration 2. : a diver's headdress having a receptacle for compressed oxygen for replenishing the oxygen in the expired air after its harmful ingredients have been chemically removed |