Radio-frequency welding
[电] 射频熔接
🧩 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
a. 焊的\\n[机] 熔接, 焊接, 锻接
🗣️ 情景例句
No. Look out the window. The sun is shining!
不。你看看窗外。太阳出来了！
John would like to touch some of the sculpture in the art gallery.
约翰想触摸几件美术馆的雕刻。
She heard the front door open and heavy footsteps in the hall.
她听见前门被打开，走廊里响起重重的脚步声。