子宮
- 跟蹤導(dǎo)練（五）
s womb （子宮）， they can hear their mothers heartbeats. 2 And it is very easy for them to understand the tone of speech.The sight also develops with time. Just after birth， babies can see things which are within eight to ten inches f
時(shí)代英語(yǔ)·高一 2021年1期2021-03-18