female substance的用法和樣例：
例句
- Across the U.S., female animals exposed to toxic chemicals are suffering from a flurry of health problems, from shrunken oaries to spontaneous abortions.
在美國，與有毒化學物質接觸的雌性動物正遭受許多健康問題，從卵巢萎縮到自發流產。 - The spermatozoids of primitive plants are often positively chemotactic, swimming toward the female organs in response to a chemical secreted by the latter.
較原始的植物的遊動精子有正向的趨化現象，總是游向由雌性器官所分泌的物質。
