请输入您要查询的英文单词：
单词
conservation problems
释义
conservation
n
—
保育
n
•
保护
n
•
养护
n
problems
pl
—
问题
n
•
困难
pl
conserve
v
—
保守
v
conserve
—
呵护
problem
n
—
难
n
•
课题
n
•
难度
n
•
疙瘩
n
•
难处
n
•
周折
n
•
烫手山芋
n
随便看
from 1990 till today
from 1990 to 2005
from 1990 to nowadays
from 1990 until
from 1991 through 2000
from 1995 onward
from 1995 to 1999
from 1995 until 1998
from 1997 onwards
from 1998 onwards
from 1998 to 2002
from 1999 onwards
from 1999 through
from 1999 to 2000
from 19. Oct
from 19. Oct
from 19 to 20 March
from 19 to 20 March
from 1 August
from 1 August
from 1 bar
from 1 euro
from 1 February
from 1 February
from 1. February 2013
英汉双解词典包含2273206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：2025/8/26 6:16:25