- 重点词汇
- 南京
Nanjing; Nanking
- 不孕
be infertile; be sterile; be barren; be unable to conceive
- 方法
method; way; means; manner; road; avenue; gateway; route; measure; approach; mode; system; channel; medium; methodology; formula; prescription; recipe; technique; tool; device; instrument; mechanism; mechanic; tack; line; view; lever; technical