单词	IVF
释义	IVF /ˌʌɪˌviːˈɛf / noun [mass noun] A medical procedure whereby an egg is fertilized by sperm in a test tube or elsewhere outside the body: her twins had been conceived through IVF [as modifier]: IVF treatment... Following numerous IVF attempts, she struggled to accept her infertility. The issue of IVF brought with it many ethical issues which cause controversy to this day. When couples undergo IVF in hopes of conceiving a child, the procedure nearly always creates more embryos than will be used. Origin 1970s: short for in vitro fertilization.
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