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单词
alertness
释义
alertness
alertness
/-nəs/
noun
[U]
Thesaurus
+
: ↑Knowledge and awareness
Main Entry
: ↑alert
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UHT
uh-uh
UK
ukelele
ukulele
ulcer
ulcerated
ulceration
ulcerous
ulna
Ulster
ulterior
ulterior motive, reason, purpose, etc.
ultimate
ultimately
ultimatum
ultra-
ultralight
ultramarine
ultrasonic
ultrasound
ultraviolet
um
umami
umbilical cord
英语词典包含67674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:2026/5/6 13:14:15