请输入您要查询的英文单词:
单词
vacuum tube
释义
vacuum tube
n.
a tube with a near-vacuum for the free passage of electric current
真空管,电子管
随便看
bluish
blunder
blunderbuss
blunderer
blunderingly
blunge
blunt
bluntly
bluntness
blur
blurb
blurry
blurt
blush
blusher
bluster
blusterer
blustery
B-lymphocyte
BM
BMA
B-movie
B.Mus.
BMX
Bn.
英汉双解词典包含94788条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。
Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2026/10/2 8:13:16