请输入您要查询的英文单词：
单词
concave
释义
concave
1 ENTRIES FOUND:
concave
(adjective)
concave
/ˌkɑːn
ˈ
keɪv/
adjective
concave
/ˌkɑːn
ˈ
keɪv/
adjective
Learner's definition of CONCAVE
[
more concave; most concave
]
:
having a shape like the inside of a bowl
:
curving inward
凹的
a
concave
lens
凹透镜
—
opposite
convex
随便看
on a high note
on-air
on air
onair
on a knife-edge
on a knife edge
on a lark
on all counts
on all cylinders
on all fours
on all/several counts
on a low note
on a minute's notice
on a mission
on a moment's/minute's notice
on a moment's notice
on and off
on an empty stomach
on an equal footing
on an even keel
on an hourly basis
on a nightly basis
on (an) impulse
on an impulse
on another planet
英汉双解词典包含109353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：2026/7/17 12:26:20