labour pains meaning in English

产前阵痛。

Clinical effect with han ' s acupoint nerve stimulator for reliving labour pain
应用韩氏穴位神经刺激仪
The clinical and mechanism study on acupuncture for relifing the labour pain
针刺分娩镇痛的临床试验研究
Study on labour pain and delivery mode in puerperants with anxiety
焦虑产妇分娩疼痛与分娩结局的临床对比分析
On her way back from the fields , she suddenly doubled over with labour pains
从地里回来时，她突然一阵阵痛，不由得蹲了下去。
Spurious pregnancy is also called pseudocyesis , or pseudopregnancy , disorder that may mimic many of the effects of pregnancy , including enlargement of the uterus ; cessation of menstruation ; morning sickness ; and even labour pains at term
假怀孕可能具有怀孕迹象的身体紊乱，包括子宫扩大，停经，早晨感到不舒服，甚至间歇腹痛。