基本解釋n.呼吸；【生】一次呼吸，呼吸量；植物呼吸作用同根派生 respirational相關(guān)詞英漢例句用作名詞 (n.)He was using his accessory muscles of respiration.他在用呼吸輔助肌進(jìn)行呼吸。Respiration is difficult at great heights.在很高的高原上呼吸很困難。respirational更多例句