Reference source
[医] 标准放射源, 对照源
🧩 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
🗣️ 情景例句
Everyone is expected to stick to the rules.
每个人都要遵守规则。
Jeff will lose face if his friend fails to work hard.
杰夫因他的朋友不肯勤奋工作而丢了面子。
In this way, he has begun his own private 'telephone' service.
就这样，他开始自己的私人“电话”业务。