B生物医药大词典by MedSci
例句 /

Here, the mucosa shows ulceration and undermining by an extensive neutrophilic exudate.

Here, the mucosa shows ulceration and undermining by an extensive neutrophilic exudate.

粘膜显示有溃疡和广泛的中性粒细胞渗出物引起的破坏。