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
He keeps himself fit by running 5 miles every day.
他每天跑五公里以保持身体健康。
Like draws to like the whole world over.
物以类聚，世间皆如此。
There's another tiger in the forest.
这林子里还有另外一只老虎。