嘴唇

这种前沿探索为进一步深化现代嘴唇研究提供了宝贵的第一手资料。

zhè zhǒng qián yán tàn suǒ wèi jìn yí bù shēn huà xiàn dài zuǐ chún yán jiū tí gōng le bǎo guì de dì yī shǒu zī liào.

This cutting-edge exploration provides valuable primary material for further research on modern lips.

由于冬日寒风凛冽且空气干燥，他的嘴唇被冻得有些发紫起皮。

yóu yú dōng rì hán fēng lǐn liè qiě kōng qì gān zào, tā de zuǐ chún bèi dòng dé yǒu xiē fā zǐ qǐ pí.

Due to the cold wind and dry air in winter, his lips were slightly purple and peeling from the cold.