少女: young girl; maid; maiden怀孕: be pregnant; conceive; be wi ...青少年: young boys and girls; teen-a ...妊娠: encyesis; gestation; concept ...青春期: adolescaria; pubertas; puber ...青春期妊娠: teenage pregnancy, adolescent pregnancy青春期少女怀孕: teenage pregnancy少女怀孕: adolescent pregnancy; teenager pregnancy怀孕,妊娠: pregnancy妊娠;怀孕: pregnancy过期妊娠: postterm pregnancy, prolonged pregnancy; prolonged gestation; prolonged pregancy; prolonged pregnancy满期妊娠: full term pregnancy晚期妊娠: late pregnancy; third trimester延期妊娠: prolonged gestation; prolonged pregnancy逾期妊娠: prolonged pregnancy早期妊娠: early pregnancy; first trimester中期妊娠: midtrimester of pregnancy; second trimester预防少女怀孕方案: programme for the prevention of teenage pregnancy过期妊娠已产: postmature pregnancy delivered晚期妊娠出血: bleeding in late pregnancy晚期妊娠流产: abortion in third trimester晚期妊娠胎盘: placenta of late pregnancy早期妊娠胎盘: placenta of early pregnancy早期妊娠诊断: diagnosis of early gestation中期妊娠流产: abortion in second trimester