常見例句用作名詞 (n.)They are ventilating the sap of a coal mine.他們正在使煤礦坑道通風。It is possible to design good heating ventilating and air conditioning systems at a reasonable cost.人們可以用合理的造價設(shè)計一個良好的采暖通風和空氣調(diào)節(jié)系統(tǒng)。 返回 ventilating