请输入您要查询的英文单词:
单词
are essential for
释义
for sb
—
为人
essential for
adj
—
必需品
adj
essential
—
至关重要
•
必不可少
•
必要
•
必需
•
必备
•
切要
•
要点
essential
adj
—
重要
adj
•
关键
adj
•
本质的
adj
are
—
是
essential
n
—
必需品
n
•
(某学科的)基础知识
n
for
prep
—
对
prep
•
用于
prep
•
给
prep
•
替
prep
•
来讲
prep
for
conj
—
对于
conj
随便看
free parking lot
free parking spot
free participation
free particles
free passage
free passivating
free patterns
free payment
free peer-reviewed
free people
free performance
free period
free periods
free person
free petrol
free phase
freephone number
Freephone number
free physical
free pick up service
free piece
free-piston
free place
free placement
free placement service
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:2026/8/23 4:51:37