Line-frequency regulation
[电] 线频率调节
🧩 词语组成解析
line
[laɪn]
n. 线条;排;行列;界线;
vt. 排队;用线标出;沿…排列成行;给…安衬里;
vi. 形成一层;排队;击出平直球;
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
It seems I owe you an apology.
好像我该向你道个歉。
Use a book as a bee does flowers.
读书如蜜蜂采花，吸取其中之精华。
Some of the apples are hard to reach.
有些苹果很难够得着。