@drgregkelly @NoyesJHumphrey Well, the shelves were empty of N95s in 2020.
@drgregkelly@NoyesJHumphrey嗯，2020年货架上没有N95。
@drgregkelly @NoyesJHumphrey Well, the shelves were empty of N95s in 2020.
@drgregkelly@NoyesJHumphrey嗯，2020年货架上没有N95。