请输入您要查询的英文单词：
单词
ef-
释义
Definition of
ef-
in English:
ef-
prefix
ɪf
ɛf
variant spelling of ex- assimilated before f (as in efface, effloresce)
Definition of
ef-
in US English:
ef-
prefix
Assimilated before f (as in efface, effloresce).
variant spelling of ex-
Usage
See ex-
随便看
touch-tone
touch-type
touch-typing
touch-typing
touch-typing
touch-typist
touch-typist
touch-typists
touch-up
touch up
touch up
touch upon
touch-ups
touch wood
touchwood
touch wood
touchwoods
touchy
touchy-feely
touché
tough
tough as nails
toughed
toughen
toughened
英汉双解词典包含464360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：2026/3/7 5:54:41