Focal depth
[医] 焦点深度
🧩 词语组成解析
focal
['fəukəl]
adj. 焦点的，有焦点的;集中在点上的;病灶的，病灶性的;
🗣️ 情景例句
He doesn't have any beliefs; he just takes one day at a time.
他没有什么信仰，每天只是得过且过
What's the date today?
今天是几号？
We're really going to need it.
我们真的一定要定到。