Contact modulator
[电] 接触调变器
🧩 词语组成解析
contact
['kɑntækt]
n. 接触;触点;[医]（传染病）接触人;门路;
vt. 使接触;与…联系;与…通讯（或通话）;
vi. 联系，接触;
con共同+tact接触→共同接触 → 接触；联系
modulator
[ˈmɑdʒəˌletɚ]
n. 调节器;调制器;
🗣️ 情景例句
All work and no play makes Jack a dull boy.
只有工作没有娱乐会使人呆头呆脑。
She felt very awkward about the unpleasant situation.
她因不愉快的场面而感到十分困窘。
He was just falling asleep when there was a loud knock at the door.
他刚要入睡，就有人很响地敲门。