Significado de KF94 | Babel Free
Definiciones
KF94 filtration standard
Ejemplos
“However, some fake masks made in China may be labeled KF94, so shoppers still need to do their homework.”
Nivel CEFR
B1
Intermedio
Esta palabra forma parte del vocabulario CEFR B1 — nivel intermedio de español.
Esta palabra forma parte del vocabulario CEFR B1 — nivel intermedio de español.
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