请输入您要查询的英文单词：
单词
in concentrating on
释义
concentrate on
—
属
•
集注
•
专心一意
in
prep
—
中
prep
•
于
prep
•
其中
prep
2-in-1
—
二合一
in-
—
非
on
prep
—
关于
prep
随便看
for an expected period
for an experienced
for an exploration
for an extended period
for an extension
for an extensive period
for an extract
for an extra fee
for an extremely long time
for an hour
for an hour or so
for an identity
for a night
for a night out
for animal feeding
for Animal Health
for animal health
for an implementation
for an improved
for an improvement
for an increase
for an incredible
for an indefinite amount
for an indefinite period
for an indefinite period of time
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：2026/7/26 1:29:43