基本解释n.呼吸；【生】一次呼吸，呼吸量；植物呼吸作用同根派生 英汉例句用作名词 (n.)He was using his accessory muscles of respiration.他在用呼吸辅助肌进行呼吸。Respiration is difficult at great heights.在很高的高原上呼吸很困难。