英语语法分析

Left ventricular failure results in distention of the left atrium, engorgement of the pulmonary veins.

左心室衰竭导致左心房扩张，肺静脉充盈。

The infection status and degree of engorgement of the tick, and therefore the risk of infection, are generally not known.

感染的状况以及蜱虫吸血的程度，以及因此造成的感染风险，通常还不为人知。

Hyperemia bulbar (acute red eye) : Engorgement of conjunctival blood vessels in association with acute anterior eye reaction.

球结膜充血(急性红眼)：眼前节急性反应诱发的球结膜血管充盈。