请输入您要查询的英文单词:
单词
up-and-down
释义
up-and-down
AHD
[ŭp'ən-dounʹ]
D.J.
[ˌʌpənˈdaʊn]
K.K.
[ˌʌpənˈdaʊn]
adj.
(形容词)
Characterized by or exhibiting an alternating upward and downward movement.
一上一下的:上下的交互运动为特征的或表出现上下的交经运动的
Variable; changeable.
可变的;变化的
Vertical.
垂直的
随便看
pretentious
preterit
preterite
preteriteness
preterition
preteritions
preterits
preterm
pretermit
pretermits
pretermitted
pretermitting
preternatural
pretest
pretext
pretexted
pretexting
pretexts
preticket
pretor
pretor
Pretoria
pretorian
pretorian
Pretorius
英汉双解词典包含166908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。
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更新时间:2026/9/10 15:00:22