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单词
porthole
释义
porthole
port
hole
/
ˈpɔrthoʊl
/
noun
[countable]
Etymology
ETYMOLOGY
porthole
Origin:
1500-1600
port
( ➔
PORT
(5)) +
hole
a small round window on the side of a ship or airplane
随便看
ultraviolet
ultraviolet radiation
ululate
ululation
Ulysses
um
umami
Umatilla
umber
umbilical cord
umbilicus
umbra
umbrage
umbrella
umlaut
ump
umpire
umpteen
umpteenth
U.N.
un-
unabashed
unabated
unable
unabridged
英语词典包含48224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。
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更新时间:2025/12/2 5:53:42