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 respirational相关词英汉例句用作名词 (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。respirational更多例句