Focal interval
[医] 焦间距(前后焦点间的距离)
🧩 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
I understand what you're saying.
我明白你说的意思。
This kind of article is often bought as a gift, so exquisite and tasteful design is of prime importance.
人们购买这种商品通常用来赠亲友，所以精美高雅的设计至关重要。
'You'll soon learn English!' he said.
“您会很快学会英语的！”他说。