szczepionka ?:

1. vaccine

美国英语 单词“szczepionka“（vaccine）出现在集合中：

UEK_GL_Lesson 8 March_Crisis Management 2
AT THE DOCTOR'S AND IN HOSPITAL
JWT_Her job_his job
Delikatne tematy
PS_Lesson 7 May

2. vaccination

美国英语 单词“szczepionka“（vaccination）出现在集合中：

ARMK_RS_Lesson_A discussion
UEK_AZ_New Year's Resolutions