请输入您要查询的英文单词：
单词
acorn tube
释义
acorn tube
noun
:
a very small vacuum tube resembling an acorn in shape and used at extremely high frequencies
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in the person of
in the picture
in the pink
in the pipeline
in the pocket of
in the pocket of (someone)
in the pocket of someone
in the presence of
in the presence of (someone)
in the presence of someone
in the process
in the process of
in the process of (doing something)
in the process of doing something
in the public domain
in the public eye
in the public interest
in the pulpit
in the raw
in the red
in the region of
in the right
in the rough
in the round
in the running
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更新时间：2025/2/3 15:43:54