Pumping frequency
[电] 泵频
🧩 词语组成解析
n. 抽水, 泵送\\n[化] 抽运
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
so experienced in the construction trade,
在建筑这一行业经验丰富
It's really a bargain.
租金很便宜。
Sir Johan Hawkwood arrived in Italy with a band of soldiers and settled near Florence.
约翰。霍克伍德爵士带着一队士兵来到意大利，在佛罗伦萨附近驻扎下来，