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真题原句共 1 句
n. 氧，氧气1 次
Laughter does [produce] short-term changes in the function of the heart and its blood vessels, [boosting] heart rate and oxygen consumption.
笑确实会使心脏及血管的功能产生短期变化，使心率加快、耗氧量增加。
Laughter does [produce] short-term changes in the function of the heart and its blood vessels, [boosting] heart rate and oxygen consumption.
笑确实会使心脏及血管的功能产生短期变化，使心率加快、耗氧量增加。