Point source
[计] 点源\\n[化] 点源
🏥 医学释义
点状射线源
🧩 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
We were all sorry when we heard that your brother had had an accident.
我对你弟弟的意外感到遗憾。
Deliberate before you begin, then execute with vigour.
著手前要深思熟虑，执行要果断有力。
I tried to make conversation.
我试图找个话题和她聊聊。