Keyed amplifier
[计] 键控放大器
🧩 词语组成解析
keyed
[ki:d]
adj. （乐器）有键的;定好音调的;与…相宜的;
🗣️ 情景例句
I would like to charge this.
我想用信用卡付账。
How long have you studied English?
你学英语多久了？
Chairs and tables went flying into the arcade.
家具，椅子，桌子飞落花流水在拱廊街上。