maskless

形容词 adj.
中文释义
美 /ˈmæskləs/

英文释义

形容词 adj.
  1. Without a mask; lacking a mask or masks. not-comparable
    — “One-way masking works,” Dr. Amesh Adalja, an infectious-disease specialist at Johns Hopkins University, said. When he is treating tuberculosis patients, they are typically maskless, and he wears an N95 mask to protect himself.

词源

Etymology tree
English mask
Proto-Indo-European *lewh₁-
Proto-Indo-European *lewHs-der.
Proto-Germanic *leusaną
Proto-Germanic *lausaz
Proto-Germanic *-lausaz
Proto-West Germanic *-laus
Old English -lēas
Middle English -les
English -less
English maskless
From mask + -less.
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