Topic 4 - A Digital Revolution i

words and expressions

1.cardiac adj.

connected with heart or heart disease

cardiac weakness

When someone goes into cardiac arrest, survival depends on how quickly the heart can be restarted.

2.cardiopulmonary adj.

3.resuscitation n.

cardiopulmonary resuscitation 心肺复苏

It can recite life-saving instructions about cardiopulmonary resuscitation.

4.grubby adj.

rather dirty

5.manifestation

6.momentum

7.soar