Source of infection
[医] 感染源
🧩 词语组成解析
source
[sɔrs]
n. 根源，本源;源头，水源;原因;提供消息的人;
vt. （从…）获得;发起;向…提供消息;寻求（尤指供货）的来源;
vi. 原料来源;起源;寻求来源;寻求生产商（或提供商）;
source(rise)→泉源；源头
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
2, 3, 4, front. Now we're going to run it off. 2 3 4
前踢。现在， 我们来快跑。
I know him not should I meet him in my pottage dish.
酒肉之交非朋友。
As soon as he opened his mouth, everyone burst out laughing.
但他刚一开口说话，人们便哄堂大笑起来。