difficult labor的用法和樣例：
例句
- The mother had a difficult delivery.
那位母親難產(chǎn)。 - Anxiety can also be caused by autonomic nerve disorder, lead to the contraction caused by the middle when not caused by difficult labor.
焦慮還可引起植物神經(jīng)紊亂，導到致產(chǎn)時(shí)宮縮無(wú)力造成難產(chǎn)。
difficult labor的相關(guān)資料：
臨近單詞
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
