(希腊语中的)不送气音;不送气符号(’);
A regular diet of bird's nest can help alleviate the trachea, smooth breathing, benefit the control of asthma, expel phlegm, recover vital energy and extend longevity.
经常食用燕窝可以帮助缓和哮喘,使呼吸顺畅,有益于哮喘控制,清痰,恢复体能和长寿。
Of the 37 tested masks from major brands in China, only nine were adequate in filtering air borne pollutants and enabling smooth breathing, said a survey conducted by the China Consumers Association in March 2014.
2014年3月,中国消费者协会展开的一项调查表明,在37个中国主要品牌的测试面罩中,只有2个品牌可以有效过滤空气中的污染物,使得呼吸顺畅。
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