Infertilitas
[医] 不生育, 不育症
🗣️ 情景例句
That's only part of it.
这只是一部分原因。
To push a baby carriage
推婴儿车
No, thanks. It's big, but it isn't heavy. It's light.
不用了，谢谢，是大盒子，但不重。很轻。