短語(yǔ)詞組短語(yǔ)vitro fertilization -embryo transfer 躰外受精胚胎移植vitro fertilization and embryo transfer 躰外受精與胚胎移植In vitro fertilization embryo transfer 胚胎移植in vitro fertilization -embryo transfer 躰外受精;胚胎移植;躰外受精―胚胎移植;在躰外受精與胚胎移植in vitro fertilization pre -embryo transfer 胚胎移植;以選擇fertilization in vitro -embryo transfer 躰外授精 返回 vitro fertilization embryo transfer