请输入您要查询的英文单词：
单词
useful
释义
useful
adjective
—
有用
adj
有用的
adj
less common:
有益
adj
•
好用
adj
•
管用
adj
•
顶事
adj
Examples:
come in useful
—
用得上
useful talents
—
鸡鸣狗盗
more useful
adj
—
更有用
adj
consume passively without doing anything useful
—
坐吃享福
become useful for timber
—
成材
useful life
n
—
满前
n
get rid of sb once he has ceased to be useful
—
卸磨杀驴
bringing great benefits (idiom); very useful
—
大有裨益
promote what is useful and get rid of what is harmful
[idiom.]
—
兴利除弊
随便看
10:00 to 13:00
1,000 to 1 leverage
1000 ton
1000 unit
1000 us dollar
1000 v ac
1000 v ac
1000 v a.c. and 1500 v d. din en 60900:2005-01
1000 V a.c. and 1500 V d. din en 60900:2005-01
1000 visitors
10,00 week
10,00 week
10,00 week
10:00 will be ok
10:00 will be ok
1000w load
1000 word book
1000 words
1000x1000 pixels
10,00x change
10,00x change
1000x faster
1000 year history
1000 year old
1000 years
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：2026/9/14 13:07:31