发炎的英文：
become inflamed from infection or injury
inflammation

参考例句：

To become sore or inflamed;fester.
疼痛，发炎变得疼痛或发炎;溃烂

Inflammation of the urinary bladder.
膀胱炎泌尿膀胱的发炎

A poisoned finger
因感染而发炎的手指

(of a wound)painful;inflamed
(指伤口)疼痛的,发炎的.

A spreading inflammation of subcutaneous or connective tissue.
蜂窝织炎一种皮下组织或相连组织的扩散性发炎

"In Bell palsy, facial nerve inflammation causes a characteristic facial muscle distortion."
贝尔氏麻痹，乃因颜面神经发炎造成面部肌肉特征性变形。

Your throat is inflamed.
你的喉部发炎了。

He had inflamed nasal passages.
他鼻腔发炎了。

An infected cut looks angry.
感染的伤口看起来发炎了。

I've got an inflammation of lymph
我的淋巴发炎了。

become是什么意思：
v. 成为；变得；适合；相称

To become blunt.
变钝，变迟钝

To become inflated.
膨胀变得充了气的。

To become firm or gelatinous; congeal.
凝固凝结或变硬；冻结

inflamed是什么意思：
adj．发炎的，红肿的

To irritate or inflame, as by chafing or sunburn.
发热因摩擦或日晒而发热或变红

The hills were inflamed with autumnal tints.
秋色染山一片红。

He had inflamed nasal passages.
他鼻腔发炎了。

infection是什么意思：
n. 感染，传染；传染病

vehicle of infection
传染媒介物

The infection swelled his hand.
感染使他的手肿了起来。

To infect with corruption or decay.
使腐败传染腐化或腐朽