a potent substance that acts like a hormone and is found in many bodily tissues (and especially in semen); produced in response to trauma and may affect blood pressure and metabolism and smooth muscle activity
例句
用作名词 (n.)
The fetus was aborted using vaginal prostaglandin. 胎儿是用前列腺素引产的。
美
[ˌprɒstə'glændɪŋ]
