Yabla

有 yǒu

利于 lìyú

身体 shēntǐ

的 de

生长 shēngzhǎng

发育 fāyù

and is important for the body's growth and development.

小朋友 xiǎopéngyǒu

是 shì

不必 bùbì

担心 dānxīn

的 de

它 tā

是 shì

正常 zhèngcháng

的 de

生长 shēngzhǎng

发育 fāyù

kids, don't worry. This is a normal part of growth and development

认为 rènwéi

耳 ěr

廓 kuò

的 de

外形 wàixíng

与 yǔ

内脏 nèizàng

发育 fāyù

有 yǒu

一定 yīdìng

的 de

关系 guānxì

She believed there was a correlation between the appearance of the pinna and the development of internal organs.

一些 yīxiē

先天性 xiāntiānxìng

两 liǎng

肾 shèn

未 wèi

发育 fāyù

的 de

婴儿 yīng'ér

babies born with bilateral renal agenesis (a medical condition in which both fetal kidneys fail to develop),