difficult labor的用法和样例：
例句
- The mother had a difficult delivery.
那位母亲难产。 - Anxiety can also be caused by autonomic nerve disorder, lead to the contraction caused by the middle when not caused by difficult labor.
焦虑还可引起植物神经紊乱，导到致产时宫缩无力造成难产。
difficult labor的相关资料：
临近单词
Difficultiea
difficult
difficult position in humanism
difficulties in reconstruction
difficult-to-cut materials
Difficulties of identification
difficult withdrawal of needles
difficult mining copper deposit
difficulties of the development
difficult lying- in diagnoses
difficult problem of technology
Difficult - cut - materials
