Measuring this acid could help decide whether to end a difficultlabor and opt for a Caesarean earlier.
因此,只需要测试乳酸含量就可以确定是否应及早结束煎熬转而进行剖腹产。
3
The director shows a fine sense of humor and a lightness of touch in spite of the film's darker themes of difficultlabor relations and emotional isolation.