Low frequency
[医] 低频率
📖 牛津释义
low frequency
(abbr 缩写 LF) radio frequency of 30 to 300 kilohertz 低频（无线电波段中30-300千赫范围内的频率）.
🧩 词语组成解析
low
[ləu]
adj. 低的，矮小的;楼下的，低洼的;沮丧的;下贱的;
adv. 低声地;谦卑地;底下地;
n. 低点;低水平;牛的叫声;
vi. （牛）哞哞叫;
frequency
['frikwənsi]
n. 频繁性;[数][物]频率，次数;频率分布;
fr + equ =equal,even,表示“相等，平均” + enc + y [形容词后缀] → n.屡次；次数；频率
🗣️ 情景例句
Matches?
火柴？
Better an empty purse than an empty head.
宁可钱袋瘪，不要脑袋空。
We've still got a little food and water and maybe by tomorrow morning the weather will have cleared up.
我们还有一点食物和水，也许到明天早上，天就会晴了。”