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
A large number of American radio stations operate in the red.
许多美国电台亏损经营。
Did you sell it to him yourself?
你自己亲自卖给他吗？
You're perfectly welcome to inspect the winning bid.
我们很欢迎你来查阅得标者。