Ivf
大学 Collegeabbr. 试管受精（in-vitro fertilization）
🗣️ 情景例句
and wait for the final results.
等待最后的结果。
If it is left too long, it begins to give off a bad smell.
假如把它放得太久了，它就会开始发臭。
On this occasion, however, it had slowed down considerably.
然而这一次它的速度慢多了。