心脏

heart; cardiac; ticker; heart-related; cardio-; cardiac-

复苏

recovery; resuscitation; revival; rejuvenation; renaissance; resurgence; resurrection; revive; resuscitate; recover; rejuvenate; rekindle; rally; wake; bounce back; pick up; turn the corner; come back to life; come round; come to; pull through; recuperate; reanimate; reviving; resurgent; rejuvenated; recovering; rebounding; back on the rail

初级

primary; junior; elementary; basic; initial; rudimentary; low-level; beginnings

救生

save lives; rescue; lifesaving; provide first aid

缩写

abbreviate; shorten; abridge; abbreviation; acronym; initialism; contraction; abbr