Ultrasonic frequency
[医] 超声频率
🧩 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
🗣️ 情景例句
Six words.
有六个字。
Many wells, many buckets.
井多吊桶也多。
Dad, this box is too heavy. We can't carry it.
爸爸，这个箱子太重了，我搬不动。