Fresnel zone
[计] 菲涅耳带
🧩 词语组成解析
[计] 菲涅耳
zone
[zon]
n. 地带;区域，范围;地区，时区;[物]晶带;
vt. 划分成带;用带子围绕;
vi. 分成区，分成地带;
🗣️ 情景例句
First, we need to more public relations activities to promote understanding.
首先，我们应该更多地做公关活动以促进了解。
We are short of hands now.
我们现在人手不足。
It is time that we made a decision.
是我们作出决定的时候了。