stillborn foetus的用法和樣例：
例句
- An infected pregnant woman may transmit the virus to a foetus, leading to miscarriage and stillbirth.
受感染孕婦可將病毒傳染胎兒，導致流產和誕下死胎。 - Parvovirus infection in a susceptible female can cause death of the embryo with absorption or death of the foetus with mummification.
易感母豬感染豬細小病毒會導致死胎和死胎吸收，或產木乃伊胎。
