The technique was developed in the 1970s and the first test tube baby, Louise Brown, was born in 1978.

试管婴儿这项技术是1970年发明的，而首位试管婴儿LouiseBrown也于1978年诞生。

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The technique was developed in the 1970s and the first test tube baby, Louise Brown, was born in 1978.

试管婴儿这项技术是1970年发明的，而首位试管婴儿LouiseBrown也于1978年诞生。

youdao