请输入您要查询的英文单词:
单词
high frequency
释义
high frequency
n.
a frequency, esp. in radio, of 3
-
30 megahertz
高频
(
尤指无线电频谱中
3
至
30
兆赫的频段
)
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更新时间:2026/5/31 11:47:22