请输入您要查询的英文单词:
单词
block signal
释义
block signal
—
block signaling
.
a fixed railroad signal governing the movements of trains entering and using a given section of track.
[
1880-85
]
随便看
doula
douma
Doumergue
doum palm
doup
douppioni
dour
doura
dourine
Douro
douroucouli
douse
douser
douter
Douw
doux
douzaine
douzepers
douzième
DOVAP
dove
Dove
dove color
dovecote
dovekie
英语词典包含168451条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。
Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/11/10 22:38:38