infected
adj. （身体部位或伤口）受感染的；（食品、水等）受细菌污染的；（计算机或磁盘）受病毒感染的
v. （受）传染（infect的过去式和过去分词）
例句
Dog bites can get infected.
狗咬的伤口会感染。
《牛津词典》
The wound from the dog bite had become infected.
狗咬的伤口感染了。
Badly infected trees should be felled and burned.
严重感染的树木应该被砍掉并焚烧。
《柯林斯英汉双解大词典》
