Focal plane
[化] 焦面
🧩 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'm working on-it.
我正在做这项工作。
This window is just as big as that one.
这扇窗户刚好和那扇一样大。
Dad, this box is too heavy. We can't carry it.
爸爸，这个箱子太重了，我搬不动。