母子垂直感染 mǔ zǐ chuí zhí gǎn rǎn

DEFINITIONS

  1. mother-to-infant transmission

CHARACTERS

母 mǔ
HSK 4
mother; female elders; female
子 zǐ
HSK 1
offspring, child; fruit, seed of; 1st terrestrial branch
垂 chuí
HSK 6
let down; suspend, hand; down
直 zhí
HSK 3
straight, erect, vertical
感 gǎn
HSK 3
feel, perceive, emotion
染 rǎn
HSK 4
dye; be contagious; infect