trans·pla·cen·tal·ly英trænsplə'sentəl美ˌtrænsplə'sentlBNC¹⁷³⁹⁹⁵⁺² 基本英英例句 adj.生经胎盘的副词transplacentally Adjective: occurring through or by way of the placenta;
transplacental passage of nutrients
Some environmental pollutants can transplacentally transfer from mothers to their fetuses for the limited function of placental barrier. 由于胎盘屏障功能有限， 母体内的一些环境污染物进入胎儿体内。 chemyq