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词汇
contamination free
释义
contamination free
短语¹⁴⁴⁹⁷²⁺
²
基本
例句
无污染的
Respirators should only be removed when the wearer is in an area that is considered free of airborne hazards, including confirmed or suspected influenza patients.
呼吸防护口罩只能在无污染的环境中,包括无确诊或疑似流感病人的环境中摘除。
随便看
Porter
portending
Portera
porterag
porterage
porterages
porterage service
porterandia
Porterandia
porterandia sericantha
Porterat
porter bar
porter-cable
Porter, Cala en
Porter Center
Porter Cole
portends
portentously
portentousness
portentousnesses
port entrance
port entrance and leaving
port entry
port entry and exit visas
Port Entry Forecast
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更新时间:2025/5/13 1:35:30