及物动词
不及物动词
名词
1. 戳；刺；捅
If you jab one thing into another, you push it there with a quick, sudden movement and with a lot of force.
2. 戳；捅；猛击
A jab is a sudden, sharp punch.
3. 注射；接种；预防针
A jab is an injection of something into your blood to prevent illness.
4. 抨击；攻击
You can refer to a sudden and unpleasant critical remark as a jab .
1. the act of touching someone suddenly with your finger or elbow
e.g. she gave me a sharp dig in the ribs
Synonym: dig
2. a quick short straight punch
3. a sharp hand gesture (resembling a blow)
e.g. he warned me with a jab with his finger
he made a thrusting motion with his fist