英语语法分析

Swelling and pain with redness or ecchymosis in the injured area because of the obstruction.

扭伤局部因瘀阻而肿胀疼痛，伤处肌肤出现红肿青紫。

Objective: To elucidate the mechanism of ultraviolet (UV) radiation on subcutaneous ecchymosis.

目的：进一步探讨紫外线(UV)照射治疗皮下瘀血的作用机制。

Much longer local infrared irradiation on ecchymosis field cought also have TSE absorbed effectively.

较长时间红外线瘀血区照射，也可促进瘀血的吸收。