dab
noun
verb
noun
dæb
noun
1
a
small
amount
of
something
that
you
put
onto
a
surface
少量，少许〔指放在物体表面的某物〕
[+
of
]
a
dab
of
butter
一点点黄油
a
dab
of
butter
一点点黄油
2
a
light
touch
with
your
hand,
a
cloth
etc
〔用手、布等的〕轻敷，轻触
She
wiped
her
tears
away
with
a
dab
of
her
handkerchief.
她用手绢轻轻地擦掉眼泪。
3
be a dab hand at/with sth
to
be
very
good
at
a
particular
activity
[英，非正式] 擅长做某事
BrE informal
4
a
small
flat
fish
比目鱼; 孙鲽
5
dabs
your
fingerprints
[英，过时] 指纹
plural 复数 | BrE old-fashioned
verb
6
to
touch
something
lightly
several
times,
usually
with
something
such
as
a
cloth
〔多次〕轻触，轻拍
I,T
She
dabbed
her
eyes
with
a
handkerchief.
她用手帕轻轻地擦了擦眼睛。
[+
at
]
He
dabbed
at
his
bleeding
lip.
他轻轻地按了按流血的嘴唇。
7
to
put
a
substance
onto
something
with
quick
light
movements
of
your
hand
轻敷，轻搽
T
dab
sth
on/onto
etc
sth
She
dabbed
some
cream
on
her
face.
她在脸上搽了点面霜。
ˌdiːeɪˈbiː
noun
8
digital audio broadcasting
digital
audio
broadcasting
a
system
of
broadcasting
radio
programmes
using
digital
technology
数字音频广播