- 重点词汇
- 孕妇
pregnant woman; expectant mother; gravida; mother-to-be; pregnant; gravid; impregnate
- 长期
long term; long period; lengthy period; long run; long-term; prolonged; extended; chronic; secular; long-lasting; long-range; lengthy; chronically; long; forever; over the long haul; for a long time; in the long run; for long