shì guǎn yīng ér
test tube child
The term 'test tube child' refers to a baby that is conceived through in vitro fertilization (IVF), a process where eggs are fertilized by sperm outside of the body and then implanted into the mother's womb. In Chinese, '试管婴儿' is commonly used to describe this method of assisted reproduction, emphasizing the scientific and medical aspects of the process.