Wordpenjaga laboratoriumMeaningthe laboratory attendantPart of speechnounPronunciationCourseHardcore IndonesianLessonLesson 49Usages of penjaga laboratoriumSaya mengambil kacamata pelindung yang jatuh di lantai dan mengembalikannya kepada penjaga laboratorium.I pick up the protective goggles that fell on the floor and return them to the laboratory attendant.