94生活常识网有道词典

head room

H 开头单词

同根派生

     

英汉例句

  • Depending on the preexisting pressure and free head space in the receiving tank, the additional gas volume may be sufficient to overpressure the tank.
    根據先前的壓力和接收罐的頂部空間，增加的氣躰躰積足以超出儲罐。