Yeah, yeah, before he returned to it to drown.

没错在他溺毙于池子前
I sense your frustration and I may have something to assuage it.

感觉你很沮丧不过我的发现能安慰你
The bruising on the victim's chest, right?

受害者胸前的瘀伤是吗
Mh-hmm.. Histology results of the tissue reveal fluid loss

对细胞组织结果显示受损的血管
from damaged blood vessels.

有体液流失的现象
Swelling and blistering that was obfuscated from the bloating.

遇水肿胀和烧灼肿胀很难被区分开
Blistering. So you're saying that he was burned

烧灼肿胀你是说他淹死前
before he was drowned?

被烧伤了
According to Doc Robbins,

据罗宾斯医生检查
an inhaled substance caused urticaria and angioedema

他吸入的一种物质在左右主支气管内侧
along the interior of the primary bronchi.

引发荨麻疹和血管性水肿
I think the cause-- smoke.

我认为是因为烟