mask up
片語動詞所屬單字mask
mask up — 片語動詞
1. To put on a face mask, especially for protection against disease or harmful subs
1.片語動詞
釋義
戴上口罩（尤指為防護而戴口罩）
To put on a face mask, especially for protection against disease or harmful substances.
例句
Everyone masked up before entering the hospital ward during the outbreak.
The lab technician told the students to mask up before handling the chemicals.