szczepionka ?:

1. vaccine

Amerikansk engelsk ord "szczepionka"(vaccine) skjer i sett:

Słownictwo z rozdziału 6 (j. ang. zawodowy)
UEK_GL_Lesson 8 March_Crisis Management 2
AT THE DOCTOR'S AND IN HOSPITAL
Unit 12 - NAUKA i TECHNIKA | Oxford Repetytorium M...
JWT_Her job_his job

2. vaccination

Amerikansk engelsk ord "szczepionka"(vaccination) skjer i sett:

ARMK_RS_Lesson_A discussion
UEK_AZ_New Year's Resolutions