Frequency doubling
[计] 倍频
🧩 词语组成解析
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
doubling
['dʌbliŋ]
n. 加倍，成双;
v. 把…对折，折叠( double的现在分词 );是…的两倍;（使）加倍;兼任;
🗣️ 情景例句
in your tuxedo jacket pocket.
礼服上衣口袋 。
Do i need a reservation to go by ship?
我坐船去需要预订吗？
You can't go in no matter who you are.
不管你是谁，都不能进去。