🧩 词语组成解析
locus
['ləukəs]
n. 所在地，场所;核心;色点;圆图;
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
infection
[in'fekʃən]
n. <医>传染，感染;传染病，染毒物;影响;
🗣️ 情景例句
He was involved in a political scandal.
他被牵涉到了一宗政治丑闻中。
What in the world are you eating?
你到底在吃什么？
There were no classes this afternoon. My classmates all went to People's Park.
今天下午没有课。同学们都到人民公园去了。