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
My doctor says I could live to be 100.
我的医生说我能活到100岁。
I have no leisure time to play golf.
我没空闲打高尔夫球。
I had a seat beside the window.
我的座位在窗口旁