请输入您要查询的英文单词:
单词
keep one's powder dry
释义
keep one's powder dry
[俚语]时刻准备着,做好准备,谨防万一;使火药保持干燥
随便看
X-ray burst
X-ray burster
X-ray crystallographer
X-ray crystallography
X-ray diffraction
X-ray diffractions
X-ray diffractometer
X-ray goniometer
X-ray hardness
X-ray holography
X-ray image spectrography
X-ray laser
X-ray machine
x-ray machines
X-ray microscope
X-ray monochromator
X-ray nebulae
X-ray nova
X-ray optics
X-ray photoelectron spectroscopy
X-ray photogrammetry
x-ray photographies
X-ray photograph, X-ray picture
x-ray photography
X-ray pulsar
英汉双解词典包含483723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:2026/2/7 2:29:16