Active transducer
[计] 有源转换器, 有源换能器
🧩 词语组成解析
active
['æktiv]
adj. 积极的，活跃的，有生气的;迅速的，敏捷的;有效的，起作用的;
n. [语法]主动语态;积极分子，活跃的人;
transducer
[trænz'dju:sə]
n. 传感器，变频器，变换器;
🗣️ 情景例句
it takes a little bit of money to run a campaign.
竞选活动需要花一些钱。
It is too late to come with the water when the house is burnt down.
马后炮。
When the dentist at last removed the cotton wool from my mouth,
当那位牙医最后将药棉从我嘴中取出时，